Top 10 the CW Crossover Ideas

The Top Ten
1 Arrow and The 100
2 iZombie and Supergirl
3 The Flash and Supernatural
4 Reign and Legends of Tomorrow
5 Black Lightning and The Originals
6 Riverdale and One Tree Hill
7 Jane the Virgin and Crazy Ex-Girlfriend
8 Batwoman and Charmed
9 The 4400 and The Vampire Diaries
10 90210 and 7th Heaven
The Contenders
11 Legends of Tomorrow and The 100
12 Legends of Tomorrow and Supernatural
13 Arrow and Titans
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