Katherine Heigl and Josh Duhamel: ShoWest Big Picture Pair

Participating in the star-studded festivities taking place in Sin City, Katherine Heigl and Josh Duhamel were on-hand at Warner Bros. Pictures' 'Big Picture 2010' during ShoWest 2010 held at Paris Las Vegas in Las Vegas, Nevada on Thursday (March 18).

The gorgeous twosome were in high spirits at the annual film fete, with Miss Heigl gearing up to be presented with the Female Star of the Year Award later in the evening.

Meanwhile, you can catch Katherine and Josh together on the big screen when their movie "Life As We Know It" hits theater on December 22.

Also starring Christina Hendricks and Josh Lucas, the Greg Berlanti directed comedy is about "two single adults who become caregivers to an orphaned girl when their mutual best friends die in an accident."

Enjoy the pictures of Katherine Heigl and Josh Duhamel at ShoWest 2010 (March 18).