1 Miley Cyrus
Miley Ray Cyrus is an American singer, songwriter, and actress. Miley Cyrus's voice is contralto. She became a teen idol starring as the character Miley Stewart in the Disney Channel television series Hannah Montana in 2006. Her father Billy Ray Cyrus also starred in the show.
She's had the most drastic change, and I actually enjoyed Hannah Montana as a kid. So it was more devastating for me. - keycha1n
I used to like her a lot in Hannah Montana, but now I don't even want to see her
This is definitely true. But I think the rest of this list should be stars that weren't even good to begin with. - PositronWildhawk
She is disgusting
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2 Justin Bieber
Justin Drew Bieber (born March 1, 1994) is a Canadian singer, song writer, and record producer. He currently resides in Ontario, Canada (despite once claiming he was Part-Indian) and he is Christian. He is the son of an author, Pattie Mallet. ...read more.
He is such a loser
How do you get kicked out of the USA - andre56
JB should change his attitude and personality! If he does maybe so many people will stop dissing him and he might even gain some fans back - flamingsoul
No worries, mate. He has committed himself to improve his attitude few months ago, and I believe that'll work out. - TheRegular1227
Wdym? he's ALWAYS been bad - AnnieCallie
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3 Ariana Grande
Ariana Grande-Butera, known professionally as Ariana Grande, is an American singer and actress . She was born on June 26th 1993 in Boca Raton, Florida to Joan Grande and Edward Butera. She is best known for her role as Cat Valentine on the Nickelodeon sitcom, "Victorious". She later become a singer ...read more.
She's a girl Bieber. Offends all of the senses.
I heard her say that she's going to change. I honestly hope so. - Thelistmaker
She always been a ass.
4 Bella Thorne
Annabella Avery "Bella" Thorne is an American actress, writer, model and singer, released EP "Jersey" in 2014. Best known for "Shake It Up!" 2010-2013. Has starred in "Blended", "The Frog Kingdom", "The Duff", "Big Sky", "Ratchet & Clank", "Alexander and the Terrible, Horrible, No Good, Very Bad Day" ...read more.
Revived the term "casting couch".
I never liked her anyways - AnnieCallie
5 Katy Perry
Katheryn Elizabeth Hudson (Katy Perry) was born on October 25, 1984 in Santa Barbara, California. Katy Perry is a singer, songwriter, actress and an ambassador on one of the most popular companies of now, UNICEF. ...read more.
She is such a jerk towards her fans. She's even made some cry because of her bad attitude - Thelistmaker
What!? Katy Has Amazing Songs
6 Emily Osment
I don't see how Emily Osment has turned bad to be honest - RickyReeves
Yea, she seems pretty awesome to be around, and after Hannah Montana, she started in a fantastic movie called "Cyberbully", which is on YouTube. Real tearjerker. - keycha1n
7 Orlando Brown
Raven-Symoné Christina Pearman, sometimes credited as Raven, is an American actress, singer, songwriter, television personality, and producer.
Just because she's a Lesbian doesn't mean she's bad... - RickyReeves
9 Demi Lovato
She was ok & turned extremely awful, now all she does is LGBT propaganda among the children & teens. Hey Demy please let them chose that themselves! - Fan_of_Good_Music
10 Lindsay Lohan
Lindsay Dee Lohan is an American actress. She is also a model, singer, songwriter, director, and producer.
Should Be Number 1
Yep. The beloved star from "The Parent Trap" is now a drunken dimwit with an IQ of about 75. - Turkeyasylum
11 Kanye West
Kanye Omari West is an American rapper, songwriter, and fashion designer. He was born on June 8, 1977 in Atlanta, Georgia. After West's parents divorced, him and his single mother moved to Chicago, Illinois. At the age of 10, West temporarily moved to Nanjing, China, because his mother was teaching ...read more.
12 Robin Thicke
13 Ross Lynch
Ross Shor Lynch is an American singer, songwriter, actor, and musician. He is one of the founding members of the pop rock band R5. As an actor, he is known for his debut role as Austin Moon on the Disney Channel original series Austin & Ally, and for his role as Brady in Disney Channel's Teen Beach ...read more.
14 Todd Bridges
15 Amanda Bynes
Amanda Laura Bynes is an American former actress. After appearing in commercials and in plays, Bynes rose to prominence as a child star in the late 1990s and early 2000s, first on the Nickelodeon series All That from 1996 to 2000, and then on her own show, The Amanda Show (1999-2002), becoming a teen ...read more.
She did not so much go bad as go crazy on a clinical level; she needs real help.
R.I.P Old Amanda Bynes 1986-2012
16 Peyton Meyer
Peyton Meyer is an American actor. He is known for his role as Lucas Friar on the Disney Channel television series Girl Meets World, and his earlier recurring role as Wes Manning on Disney Channel's Dog with a Blog.
17 Dave Gilmour
David gilmour isn't even a child star! he's a member of Pink Floyd! And he didn't even go bad, only his music did.
Eminem, born Marshall Bruce Mathers III, is an American rapper, actor and music producer born on October 17, 1972 in St. Joseph, Missouri. Eminem has sold over 300 million records making him the bestselling hip-hop artist of all time. In addition to his solo career, he is a member of D12 and (with Royce ...read more.
19 John Carpenter
20 Steven Spielberg
Steven Allan Spielberg is an American director, producer, and screenwriter. He is considered one of the founding pioneers of the New Hollywood era, as well as being viewed as one of the most popular directors and producers in film history.
21 Dana Plato
22 Jodie Sweetin
23 Mischa Barton
Mischa Anne Barton is a British-American film, television, and stage actress, and occasional fashion model.
24 Tara Reid
Tara Reid (born November 8, 1975) is an American actress. She is known for playing Vicky in the films American Pie (1999), American Pie 2 (2001) and American Reunion (2012). In 2013, she starred as April Wexler in the television film Sharknado, and went on to reprise the role in three sequels (2014–16). ...read more.
25 Edward Furlong
Edward Walter Furlong is an American actor and musician. A former teen idol, Furlong won Saturn and MTV Movie Awards for his breakthrough performance as John Connor in Terminator 2: Judgment Day.
26 Macaulay Culkin
Macaulay Carson Culkin is an American actor. He became famous as a child actor for his role as Kevin McCallister in the family comedy Home Alone and its sequel Home Alone 2: Lost in New York.
How isn't this 1st place. He's really turned himself into a monster inside out - Thelistmaker
27 Gary Coleman
Gary Wayne Coleman was an American actor, best known for his role as Arnold Jackson in Diff'rent Strokes.
28 Corey Feldman
Corey Scott Feldman is an American actor and singer. He became well known during the 1980s, with roles as a youth in films such as The Fox and the Hound, Friday the 13th: The Final Chapter, The Goonies, Stand by Me, The Lost Boys, Gremlins and The 'Burbs.
29 Corey Haim
Corey Haim was born on December 23 1971, in Toronto Ontario. He grew up in the Toronto suburbs of Thornhill and Willowdale, and attended such schools as Pineway Public School, Baythorn Public School, German Mills Public School, and Zion Heights Junior High School. ...read more.
30 Shia LaBeouf
Shia Saide LaBeouf is an American actor, performance artist, and director who became known among younger audiences as Louis Stevens in the Disney Channel series Even Stevens.
31 Michael Jackson
Michael Joseph Jackson was an American singer, dancer, and songwriter born on August 29, 1958 in Gary, Indiana and passed away on June 25, 2009. He donated (at least) a remarkable 500,000,000 dollars to charity. Michael is also known as The King of Pop (a title given to him by Elizabeth Taylor) or under ...read more.
32 Aaron Carter
Aaron Charles Carter is an American singer. He came to fame as a pop and hip hop singer in the late 1990s, establishing himself as a star among pre-teen and teenage audiences during the early 2000s with his four studio albums.
33 Nick Carter
Nickolas Gene "Nick" Carter is an American singer. He is best known as a member of the pop group the Backstreet Boys.
34 Haley Joel Osment
Haley Joel Osment is an American actor. After a series of roles in television and film during the 1990s, including a small part in Forrest Gump playing the title character’s son, Osment rose to fame for his performance as a young unwilling medium in The Sixth Sense..
35 Danny Bonaduce
36 Leif Garrett
37 Jeremy Jackson
38 Dustin Diamond
39 Brad Renfro
40 Brian Bonsall
41 David Cassidy
42 Chris Brown
Christopher Maurice "Chris" Brown (born May 5, 1989) is an American singer, songwriter, dancer and actor. Born in Tappahannock, Virginia, he was involved in his church choir and several local talent shows from a young age. He is most well known for his physical assault towards the singer Rihanna in ...read more.
43 Mel Gibson
44 Jake Lloyd
45 Jake Paul
Jake Joseph Paul is an American actor and YouTube personality who rose to internet fame on the now-defunct video application Vine. Paul is known for playing the role of Dirk on the Disney Channel series Bizaardvark.
46 Mariah Carey
Mariah Carey, born March 27, 1970, is an American singer, songwriter and actress. She is one of the biggest best-selling women in the music industry, with 18 number 1 records to her name. She is regarded as a sex symbol through her songs and music videos, and is "well known" for her over-the-top sexy ...read more.
47 Matt Rife
48 Mac Harmon
49 Sabrina Carpenter
Sabrina Ann Lynn Carpenter is an American singer, songwriter and actress. She stars as the young version of Chloe Goodwin in The Goodwin Games and as Maya Hart in the Disney Channel series Girl Meets World. She plays Jenny Parker in the Disney Channel Original Movie Adventures in Babysitting . (She) ...read more.
She shouldn't be on this list. I don't know what she ever did - Thelistmaker
50 Olivia Holt
Olivia Hastings Holt is an American actress and singer who starred in the Disney Channel Original Series I Didn't Do It.