Up, Up and Away! Hollywood's Mini Superheroes

From Zuma Rossdale's Captain America to Honor Warren's Batgirl, see which celebrity kids love playing dress up as their fave crime fighters


Alter ego: Iron Man
Channeling Robert Downey Jr., the After Earth star (trust us, it's him) goes incognito for a May lunch date with Kylie Jenner (not shown) at New York City's Nobu restaurant.