Lots of celebrities headed to the USTA Billie Jean King National Tennis Center to watch the US Open in NYC yesterday. Gavin Rossdale and Gwen Stefani looked loved up as they supported their friend Roger Federer once again. They sat with Roger's wife Mirka and celebrated his win over Jurgen Melzer. Gavin's fellow Gulf telethon fundraiser Pete Wentz also took in the tennis with Ashlee Simpson. Cameron Diaz and Alex Rodriguez were there too, after celebrating her 38th birthday a week ago, but the couple didn't sit next together.
To see more pictures of the celebrity spectators, just read more.
Images include: Cameron Diaz, Alex Rodriguez, Gwen Stefani, Gavin Rossdale, Ashlee Simpson, Pete Wentz, Roger Federer, Boris Becker