LIRM Lookout ~ Keri Hilson "Pretty Girl Rock" - LIVE on Letterman

Talented songstress/songwriter Keri Hilson appeared on The Late Show with David Letterman and did a great job.

Channeling the girl groups from yesteryear such as The Supremes, Martha & The Vandellas and more, Keri gave a upbeat and stylish performance as she shared her new hit Pretty Girl Rock. The single is rising on the charts and is taken from her Sophomoric release No Boys Allowed.

Check it out and see for yourself!