 Access Hollywood | Spears parties with American football star Sify - Pop superstar Britney Spears was spotted partying with close friend Alli Sims and American football star Tony Romo. Spears, dressed in a masquerade ball mask, stopped at a restaurant where Romo was having dinner, people. No romantic linkup between Britney Spears and Tony Romo Tony Romo's bye weekend with Britney Spears |