Kim Kardashian Celebrates Her 31st Birthday At The Darby
Kim Kardashian Celebrates Her 31st Birthday At The Darby
![Kim K at the Darby](https://media.guestofaguest.com/t_article_content/wp-content/uploads/2011/10/1319311481_kardashian_1.jpg)
What a nice surprise..Pink jumped on stage at Darby & performed in the middle of @KimKardashian Bday dinner![Photo: Scott Disick, Kourtney Kardashian, Kim Kardashian and Kris Humphries, via]