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

JADEN SMITH

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.