
"Before" and "after" of The Teen Titans. These characters were sidekicks of the established heroes in the DC Comics universe. The 'after' is when they were no longer teens, and took on new names and costumes.
Before (clockwise from top) Aqualad (Aquaman's sidekick), Wondergirl (Wonder Woman's sidekick), Speedy (Green Arrow's sidekick), Robin (Batman's sidekick) and Kid Flash (Flash's sidekick).
After (clockwise from top) Troia (Wondergirl), Tempest (Aqualad), Flash (Kid Flash), Nightwing (Robin) and Arsenal (Speedy)