Keri Hilson Pretty Girl Rocks ‘Ellen’

Keri Hilson amped up the sex factor for her appearance on The Ellen DeGeneres Show this morning by rolling up her sleeves and tying up her button-down to reveal her midriff. The No Boys Allowed vamp then twirled through a sassy rendition of “Pretty Girl Rock,” which is currently at #39 on the Hot 100. Catch patriotic Miss Keri on Ellen below, and be sure to stick around till the end, when she interpolates James Blunt’s 2005 hit “You’re Beautiful” into her own jam.