Kim Kardashian had plenty of reasons to celebrate last night. The official cause for the Tao festivities in Las Vegas was her 33rd birthday, but as most people know by now, Kim also got engaged to Kanye West this week. And it's been a big year overall for the reality star, who also welcomed her first child with now-fiance West, baby Nori, in June.
Kardashian posted the following photo to her Instagram account upon arrival to Sin City:
Later, Kim changed into a sexy white lace number and posted the following photos from the gang's night of fun: