(TMZ) "I Like That" singer Houston -- who famously suffered an emotional breakdown in 2005 and gouged his own eye out with a fork -- was arrested last week in L.A. for DUI ... and TMZ has obtained his mug shot.Law enforcement sources tell TMZ, 28-year-old Houston -- full name Houston Summers -- was driving erratically near Malibu Wednesday in an older-looking SUV ... so cops pulled him over.
According to law enforcement, officers approached the vehicle and it smelled of marijuana. When police asked Houston questions, we're told his answers were incoherent.
Houston was then placed under arrest on suspicion of DUI. Sources tell TMZ, cops believe Houston was driving under the influence of drugs ... not alcohol. more on this story
