Doctor Strange 2 played a great trick on fans with its multiverse cameos, something Avengers: Doomsday should look to replicate.

Halloweentown II costars Kimberly J. Brown and Daniel Kountz reunited 15 years after their Disney Channel movie, fell in love ...

They may stay friends for a long time or reconnect years later before falling in love.Here are 18 costars who started dating ...