1 of 18
2 of 18
It's ladies' night for costars Jemima Kirke, Lena Dunham, Allison Williams and Zosia Mamet, who let the good times roll at Monday night's season 3 HBO Girls premiere in N.Y.C.
3 of 18
Kim Kardashian puts it all on display during a Monday shopping trip in Los Angeles.
4 of 18
5 of 18
6 of 18
7 of 18
GOT 'EM HOOKED
Look out, Robert! Sylvester Stallone shows off his boxing skills on the red carpet with costar De Niro while promoting their new film Grudge Match on Tuesday in Rome.
8 of 18
Get ready for awards season – and to see many more smiles from these three! Best supporting actor winner Jared Leto, best actress winner Cate Blanchett and best actor winner Robert Redford show off their happy faces after taking home awards at the New York Film Critics Circle awards ceremony in Manhattan on Monday.
9 of 18
WE 'MUSTACHE' YOU A QUESTION
Johnny, is that you? A mustached Depp goes undercover Monday while filming on the Los Angeles set of Mortdecai.
10 of 18
Low-key Taylor Kitsch pulls his own luggage while arriving at the airport in Los Angeles on Monday.
11 of 18
THINGS THAT GO BUMP
Olivia Wilde lets her teeny-tiny baby bump lead the way on a Monday outing through Los Angeles.
12 of 18
13 of 18
ORDER IN THE COURT!
Model Cara Delevingne and Rihanna get their heads in the (basketball) game as the home team Brooklyn Nets best the Atlanta Hawks 91-86 on Monday.
14 of 18
An upbeat Cameron Diaz is on "hi" alert while promoting her new tome, The Body Book, on ABC's Good Morning America in New York City on Monday.
15 of 18
16 of 18
The Legend of Hercules star Kellan Lutz finds his stride during a solo outing Monday in New York's SoHo neighborhood.
17 of 18
A little cold weather can't slow down Bethenny Frankel, who stays on-the-go with daughter Bryn, 3½, in N.Y.C. on Monday.
18 of 18
Nick Cannon talks the talk Monday for a press event at the International Consumer Electronics Show in Las Vegas.
Celeb Couples Who Aren't Married (But Have Been Together for a Really Long Time)