Paris Hilton celebrates her birthday in NYC

Paris Hilton celebrates her 36th birthday in New York City. Her birthday officially falls on Feb. 17. However, the former reality star celebrated with a party on Sunday, Feb.19.

Paris posted birthday bash photos to Instagram. You can see a room full of guests, and balloons floating to the ceiling. Guests sang happy birthday and the star was presented with a giant cake. 

Keeping up with the Kardashians star, Kris Jenner wished Paris a happy birthday on Instagram. 

She posted a throwback photo (below) from Hilton's 21st birthday at Studio 54 in New York City. Jenner posted this message: "Happy birthday Paris! I have known you since you were born and you have grown up to be an amazing young lady...smart, kind, beautiful inside and out and always thinking of others,,, This is 15 years ago at Studio 54 for your 21st birthday!!!!Always so much fun when we are all together....love you!!!"