American actress and singer Leighton Meester helped light the Empire State Building red and white to raise awareness about the need for bone marrow donors in NYC on April 28. 25-year-old Hollywood babe shined in a gorgeous flower print outfit and became the belle of the ball.

leighton meester 2011

‘Gossip Girl’ actress hit the red carpet wearing a beige Vera Wang Fall 2011 sleeveless top with a Vera Wang Spring 2011 floral print high waisted pencil skirt. Leighton Meester’s red carpet outfit was feminine and gave her fresh summery look.

leighton meester in vera wang

The diva teamed her amazing attire with a pair of Brian Atwood Debra natural cotton dolman platform slingbacks. These gorgeous heels are from Atwood’s Spring/Summer 2011 collection.

leighton meester empire state building

Speaking about Leighton Meester jewelry, the starlet accessorized the look with Cathy Waterman earrings and a silver watch by Cartier. She kept her shiny locks loose and looked drop dead gorgeous.

leighton meester in vera wang floral skirt

So, what are your thoughts about Leighton Meester red carpet dress? Hot or Not?