Other guests who RSVP'd for the party, which will be held at New York's hot 40/40 club, include Beyonce, Yankees Jason Giambi and Jorge Posada, and Red Sox star David Ortiz.
Meanwhile, "The Insider" has new video of A-Rod in the wake of his wife's divorce filing and news reports about his ties to Madonna.
Despite a rough week, life obviously goes on for A-Rod, who appears to be all business in this footage, signing autographs and taking some batting practice.





Beyonce
Mariah Carey
Britney Spears
Katy Perry
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