A source tells PEOPLE that Kylie, 18, and PND, 22, were all over each other atDrake’s Memorial Day house party on Monday.
“They were all over each other, kissing and making out,” says the source.”
“It was almost like she was trying to make a statement,” adds the source.
When the two first linked “nothing serious going on between them,”a source claimed Kylie “is hanging out with him to make Tyga jealous.”
“She’s trying to live her own life and not pay attention to all of that,” added the source.