A source tells reveals that the “Wrecking Ball” singer, Miley Cyrus,  22, and the famed heiress, Paris Hilton, 33, were making out in front of Patrick Schwarzenegger, 21, and all three later left together around 5:30 a.m.

Cyrus also spent part of her night sitting on Hilton’s lap and dancing while wearing a neon pink and green fishnet Moschino outfit.

Credit: Celebrity Yahoo