Somber Spears Turns In

9/10/2007 11:55 AM PDT
In a major change from Brit's wild Vegas weekend, where she was hitting up to three clubs a night and partying with Diddy and 50 Cent -- the melancholy mother ended her night at the Bellagio in the company of -- her brother, Brian.

Family support may be just what the busted popwreck needs, after colossally flopping in her hyped "comeback" performance, and enduring a blistering verbal assault by caustic VMA host, Sarah Silverman, who notoriously poked fun at Paris Hilton hours before she went to jail -- and last night attacked Britney just seconds after Brit left the stage. Oops, she did it again!