Audrina Patridge was busy practicing her moves in Los Angeles

Dance on Monday night, Audrina Patridge was busy practicing her moves in Los Angeles, California on Saturday afternoon (October 2).

Looking sporty sexy in a aqua tank top and black short shorts, the former "Hills" hottie hopped out of her Mercedes Benz SUV before heading into the rehearsal studio to work on her moves with "Dancing with the Stars" partner Tony Dovolani.

Kourtney Kardashian: Malibu Fun with Scott and Mason

Kourtney Kardashian and Scott Disickspent the day out in Malibu, California with son Mason on Saturday afternoon.

Following a tasty lunch at Italian restaurant Tra Di Noi, the happy trio ventured over to a nearby park for a little swingset activity with their growing boy. 

Avril Lavigne partied it up for her 26th birthday at Wet Republic in Las Vegas on Saturday (October 2).