Socialite Paris Hilton marked her 33rd birthday on Monday (17Feb14) by throwing a huge party in Los Angeles.

The hotel heiress marked her milestone in a bash at the Greystone Manor nightspot in L.A. on Saturday night (15Feb14), even playing a Dj set during the bash.

She was presented with a pink and gold tiered cake topped with her picture and she documented her party in a series of posts on her page.

Hilton shared photos of her friends enjoying the fun and pictures of her pink-themed 'Barbie' outfit, writing, "So much fun celebrating my birthday... with my girls... Yes, my dress was a lil revealing. But it's my birthday & it's a dress straight off the runway... Birthday Barbie... Such an amazing birthday party! Incredible memories! I (love) La."