Kylie Jenner is "back at it again." At least that's what the new mom captioned a recent photo of herself showing off her postbaby figure in a crop top sweater and lace-up pants after giving birth to baby Stormi Webster [1] last month. On Saturday, Kylie stepped out with her best friend, model Jordyn Woods, to attend Tristan Thompson [2]'s 27th birthday party, but first, the reality star spent the afternoon bonding with her daughter and sharing sweet videos [3] on Snapchat. It was a busy day for Kylie, who also attended big sister Khloé Kardashian's baby shower [4] that evening. Keep reading to see more photos of Kylie's sexy night out.
