1.
Rihanna got a free lift.
5.
Clark Duke and Rob Corddry filmed Hot Tub Time Machine 2.
6.
Karolina Kurkova posed for a photo shoot.
8.
Sienna Miller and Tom Sturridge took a stroll around New York.
9.
Hayden Panettiere matched her lips to her shoes in London.
10.
Sharon Osbourne arrived at X Factor auditions with these two dudes in tow.
11.
Laura Dern filmed The Kroll Show.
12.
Snoop Lion filmed a music video.
13.
LMFAO's Red Foo attended the French Open without his shirt on.
14.
Lady Gaga reemerged in Cabo.
15.
Sylvester Stallone snapped a photo at his daughter's graduation.
16.
Lake Bell and Scott Campbell got married.
17.
Ace Young and Diana DeGarmo got married.
18.
Bradley Cooper got a haircut.
19.
Paris and Kathy Hilton tried to pretend they weren't thrilled to have photos taken of themselves at the Ivy.
20.
Hugh Jackman's arms were alarming.
21.
And Justin Bieber wore this hat.
