Seth Rogen calls Justin Bieber `piece of s**t` after DUI arrest

Washington: Seth Rogen has blasted out at Justin Bieber calling him a piece of s**t after his DUI arrest on Twitter.The 31-year-old comedian`s post was shared by more than 70,000 users within four hours.

Rogen`s lashing comes as surprise as he was spotted bonding with the 19-year-old singer at the MTV Video Music Awards at the Nokia Theatre in Los Angeles in 2011.