It would appear that someone's pass was well received. One Tree Hill's Sophia Bush (aka Chad's former missus) is being squired these days by Cowboys QB Tony Romo, says People. As for Romo's previous celeb hookup? American Idol Carrie Underwood's romance with Gossip Girl cutie Chace Crawford is going strong, with the pair most recently spied at Justin Timberlake's Southern Hospitality NYC hot spot.... Is Christina Aguilera singing for three? Sources tell the New York Daily News that the "presumably" pregnant pop star is expecting twins.