Hilary Duff Posts Adorable Photos Of Baby Luca & More! [Celebrity Twitterverse]

Hilary Duff shares baby Luca with the world, Ashley Benson and Vanessa Hudgens have Spring Breakers fun without Selena Gomez, Rihanna gives sneak peeks at Battleship, and more.

Launch the gallery to check out Hilary Duff’s baby and all the other tweets and pics!

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