Ken seems pretty distraught about Barbie frolicking with Justin. Check out this two page magazine ad he's taken out in his quest to win her back:
You can read more about Ken's ad campaign here.
* In no way are we insinuating that the real Justin Bieber would ever participate in shirtless acts of drunken debauchery, nor do we condone underage drinking and carousing. This is all in fun; please don't sue me (you wouldn't get anything out of me anyway; I'm broke).