HOT GALLERY: Kelly Osbourne & Kourtney Kardashian Keep the Party Pushed-Up

Although they're both pretty busy ladies, Kourtney Kardashian and Kelly Osbourne still find time to party! Kourtney and Kelly dressed up to dine at the Phillipe Chow restaurant in West Hollywood on Sunday to celebrate SPINdustry star Jonathan Cheban's birthday.

OK! NEWS: KOURTNEY KARDASHIAN AND SCOTT DISICK HAPPY IN VEGAS

Kourtney and Kelly showed up to chow down on Sunday in West Hollywood for Jonathan's birthday, who stars in the new E! show SPINdustry, produced by Kim Kardashian.

OK! NEWS: KELLY OSBOURNE'S SLIM-DOWN ADJUSTS ATTITUDES

Kelly showed off her new slimmer figure, while Kourtney showed off her new baby boy Mason Dash Disick! Although both hot ladies were showing off their girls!