Justin Bieber gets his "Boyfriend" buzz on, plus more from Madonna, Jennifer Lawrence and other stars
Updated: Friday Mar 30, 2012 | 06:00 AM EDT
By: Christie LaRusso
More from PEOPLE
See More News
9 of 12
"Whew this job is no joke!"– New mom Hilary Duff, adjusting to 4 a.m. feedings with week-old son Luca Cruz, on Twitter
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.