Miley Cyrus VMAs 2013 performance probably wasn't what broke up Miley Cyrus and Liam Hemsworth. Miley Cyrus has been dating Theo Wenner, the Rolling Stone photographer who shot the nude Miley Cyrus cover.

Miley Cyrus and Liam Hemsworth broke off their engagement in September. Published reports are saying that Miley Cyrus started dating Theo Wenner, 26, since she peeled for the Rolling Stone cover. Theo Wenner snapped the Miley Cyrus topless picture for the  Oct. 10 cover of Rolling Stone. 

Miley Cyrus' new boyfriend, Theo Wenner, is Rolling Stone magazine owner Jann Wenner's son. He used to go out with Liv Tyler. Theo Wenner and Miley Cyrus have been dating since before Liam Hemsworth publicly announced their breakup.

Miley Cyrus and Liam Hemsworth were last seen together at the premiere of the film "Paranoia" in Augus.

Miley Cyrus told  "The Ellen DeGeneres" that she was "obsessed with being alone."

A source told E! News that Miley Cyrus and Theo Wenner are "not dating" but are "new friends."