Chace's rep denies it, however numerous sources have claimed to think something is going on.Some sources have even seen them kissing, while others wonder why two co-stars are constantly attending so many events together with lots of public displays of affection in the form of his arm constantly around her.While his actual birthday was on July 18, nearly 100 guests gathered to celebrate the handsome actor and watch him get roasted by his brother-in-law Tony Romo, fellow Gossip Girl alum Ed Westwick and other pals.The bash was hosted by Tony and Chace's manager Eric Podwall who served as Roast Master while Westwick and Glee's Ashley Fink told hilarious stories about the birthday boy at the London Hotel in West Hollywood presented by Freixenet Spanish Cava and River Virtual Reality. The DNCE band mates were joined on stage by the rest of the group, Jack Lawless and Cole Whittle, as they performed a special set for the crowd.Also in attendace at the party were Fergie, Chace Crawford, and Maya Henry.Take a look at this list and share your thoughts in the comments section.
“Tony Romo had the best jokes of the night, he and Chace are very close and have a great bond…Everybody had fun partying afterward as well,” the source adds of the bash.Take a look at this list and share your thoughts in the comments section. Bringing all social facets of the numerous lifestyles together, where our members can easily meet like-minded people across the entire spectrum of non-traditional relationships, SLS is where open-minded singles, couples and groups can share their interests and desires. PHOTOS: Chace's sexy shirtless bod “Rebecca was by Chace's side most of the night,” one insider tells Us of the birthday boy, whose dinner and party, presented by Freixenet Spanish Cava and River Virtual Reality, was held at the London Hotel in West Hollywood, Calif.“He and Rebecca have been hanging out,” another source confirms to Us, adding that although it’s “nothing serious,” “they had great chemistry on set and he really enjoys hanging out with her.” PHOTOS: Chace and Ed's bromance “I wouldn’t call them official,” the insider maintains, "but there is a romance between them for sure." With his new love interest by his side, Crawford was also celebrated by pals including costars and exes Ed Westwick and Jessica Szohr, as well as sister Candace Romo, Zelda Williams, JC Chasez, and Caroline Wozniacki, among others.Chace Crawford and his girlfriend Rebecca Rittenhouse head out of Zinque Cafe after grabbing lunch on Wednesday (March 8) in Los Angeles.