Miley Cyrus and Paris Hilton made out in Miami on Dec. 4 in front of Cyrus' new boyfriend Patrick Schwarzenegger. Credit: Jon Kopaloff/FilmMagic; Kris Connor/Getty Images

Hopefully Patrick Schwarzenegger doesn't get jealous easily! Miley Cyrus' new boyfriend got quite the eyeful on Thursday, Dec. 4 when partying with his new sweetheart in Miami. The pair visited the nightclub E11EVEN for the second night in a row, meeting up with party girl Paris Hilton

A source tells Us Weekly that the "Wrecking Ball" singer, 22, and the famed heiress, 33, were making out in front of 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. 

A$AP

Una foto pubblicata da Miley Cyrus (@mileycyrus) in data: Dic 12, 2014 at 9:14 PST

The former Disney star also posted a photo from the evening, posing with rapper A$AP Rocky while he downed a drink. 

Hilton also shared pictures of her pink Barbie-themed Moschino dress before going out, writing, "I'm a Barbie girl, in a Moschino World."

I'm a Barbie Girl in a @Moschino World. ????????????

A photo posted by Paris Hilton (@parishilton) on Dec 12, 2014 at 6:05pm PST

Neither lady mentioned the smooch, and Hilton headed off for India on Saturday, Dec. 6 to DJ a show. 

"Bye Miami! Taking off on my favorite @Emirates Airlines to India to play another show! Now time for a very long flight!" she captioned a photo of herself on the plane.