Leighton Meester Rocks Out in Southern Florida

Continuing on with her performance duties, Leighton Meester took the stage at the Y100 Jingle Ball 2009 at Bank Atlantic Center in Fort Lauderdale, Florida on Saturday night (December 12).

The "Gossip Girl" actress happened to be co-host of the night's show, working the stage with her bandmates as Adam Lambert and Shakira also took the stage during the concert.

Showing her gratitude after rocking out on the southern Florida stage, Leighton tweeted, "Thank you to all of the people who supported@itsmeleighton tonight at the Y100 jingle ball in miami!!The best!"

After a short night's sleep, Miss Meester was once again offering up her thanks, writing, "Yesterday's show in Miami was incredible. Thank you!! I'll be returning later this month because I love you sooo much!"

Celebrity Gossip

Enjoy the pictures of Leighton Meester performing at the Jingle Ball (December 12).