Miley Cyrus: Not Dating Mike Posner

Miley Cyrus hangs out with a few friends after a mini-birthday celebration on Tuesday night (November 23) in Los Angeles.

The pop star just turned 18 yesterday! Happy Birthday, Miley!

While she was spotted chatting with ex Liam Hemsworth outside the venue, another guy we can nix from being linked with Miley is Mike Posner.

Mike tells PopEater, “We’re not dating. “She’s a nice girl, but I’m 22 and a half.