Kylie Jenner turned heads on Thursday evening as she donned a cleavage enhancing bustier for a friends party in swanky LA.The make-up mogul, 24, was joined by her model sister Kendall, 26, who put on a very leggy display in a striking silk mini dress, and risked a run-in with her ex-boyfriend Tyga, who was also said to be in attendance.The sisters were celebrating pals, and sunny vodka owners,Stassie 'Stas' Karanikolaou and Zack Bia joint birthday - where they ran into sister Khloe's love rat ex Tristian Thompson.Guests are said to have arrived at around 6pm, and the party went on until past 1:30am when police were apparently called to break up the party. DailyMail.com has reached out to Stassie's reps for comment who did not immediately respond.
