Kylie Jenner is hot to trot!

The newly-single starlet rocked some seriously sexy purple satin Balenciaga thigh-high boots Tuesday night for the PrettyLittleThings ShapeX launch party at The Phoenix in Hollywood and all eyes were on her!

In a T-shirt-as-a-dress, Jenner exposed her upper leg, rocked her long, dark locks and just waited for the boys to come to her. And come, they did! Rapper Travis Scott was conspicuously hovering around Kylie -- but also performed at the event. The gig celebrated the launch of Kylie's assistant Anastasia "Stassie" Karanikolaou's line. Jenner attended with BFF Jordyn Woods. Also in attendance was Justin Bieber protege Madison Beer.

So is Kylie looking to replace Tyga after their nasty breakup and amid reports Tyga's baby mama Blac Chyna is trying to woo her ex? Or is she just going to wait a few weeks and take him back? We're guessing the latter ...