(CelebrityAccess News Service) — Britney Spears has been tapped for the plum headlining September gig at the concert kicking off the NFL in Washington, DC, just like Bon Jovi kicked off the season last year with a concert in Times Square before kickoff in Giants Stadium. But, according to the New York Post, "if she doesn't curtail her hard-partying ways," she might lose the prestigious booking. The NFL has reportedly asked her to stop her partying, which the Post regularly details, "They called her manager and said if she didn't settle down, she was not going to be the headliner. The paper also reported that a source close to Spears denied such a threat to cancel her appearance. – By Bob Grossweiner and Jane Cohen.
