Celebs Celebrate "OK Magazine's" 5th Anniversary

OK Magazine celebrated their 5th anniversary by hosting a party at La Vida in Los Angeles last night.

Joining the magazine for it's festivities were celebrities Whitney Port, Aubrey O'Day, Holly Madsion, Bridget Marquardt, Bill and Giuliana Rancic and others.

Enjoy the flix under the break.....

Whit-Whit still going strong with her beau Ben

Karissa Shannon - this is the skanky girl that allegedly has the sex tape with Heidi...YEP, nuff said!

Heeeeey, Aubrey! Lookin' good girl!

Bill and Giuliana celebrated their 3-year anniversary last night. Good for them!

 Is that "DJ Tanner"??? Sho' is!

Images: Getty Images/WENN