Never piss off your bartender.  He's not as friendly as he might let on.  Deep down he really hates you, and this is what he wants to do to you, too.

In his new video for “Bartender,” R&B hit-maker T-Pain goes clubbing after breaking up with his girl and finds a woman behind the bar who helps ease his heartache. T-Pain teams up with superstar Akon for a fun summer song...