May Birthday Babies

From Shiloh Jolie-Pitt and Leni Samuel to Apple Martin and Bryn Hoppy, see which celeb cuties will be donning party hats this month

DEZI CALVO

And they're off! Dezi (who turns 5 on May 11) goes for a run at an L.A. park with his fit mom Jaime Pressly on Feb. 28.