08/19/2011 AT 06:00 AM EDT
enjoyed another single night on the town since her split
from ex-fiancé Jay Cutler
. The former Hills
star hit up Beacher's Madhouse at the Hollywood Hotel in Hollywood with a large group of guys and girls. "She broke it down and danced at her table with one of her girlfriends to songs like Madonna
's 'Get Into the Groove,' " a source says.