Leighton Meester  and Minka Kelly strolled in LA yesterday as they filmed scenes for The Roommate . The girls have been hard at work  on their movie all week long, but Leighton still had a little time to break out her bikini body  at the beach. Minka's boy Derek Jeter is busy with the Yankees, while Leighton's boyfriend Sebastian has been around for a few date nights  to unwind after long days on the set.
To see more of Leighton and Minka just .
Pacific Coast News Online