Britney kicked off another show in Las Vegas last night and there was a surprise guest in the audience last night, yes Beyonce.

Check out the pictures below of Beyonce, Jay and Dave Chappelle: 

REMINDER also Britney Spears will be lighting the Las Vegas Christmas tree today at 4PM(Vegas Time), be sure to check Britney-Galaxy for all pictures and videos!

Click here for all pictures and videos from last nights show.