Guess How Kevin Federline Spent His 40th Birthday Amid Child Support Battle With Britney Spears…

It was Kevin Federline's 40th birthday this week, and he decided to keep the party going all through the weekend… by heading out to the most predictable place you could imagine him to be! Britney Spears' ex — who, oh by the way, is in the middle of a big child support battle with her right now — took …