Mischa Barton's New Man?

Even though she denies rumors of a break-up between her and her rocker boyfriend Cisco Adler...she was caught hand in hand with this mystery man while out in London.

UPDATE
Despite rumors of a breakup with rocker beau Cisco Adler, Mischa Barton wasn’t stepping out with a new love interest at London hot spot Umbaba recently: It was just her hairdresser pal Andy LeCompte.

Source: Shonnie