The actress celebrates her 42nd birthday at an L.A. concert with boyfriend Gabriel Aubry – and Britney Spears!

Filed under: Britney SpearsTMZ.com: Britney Spears didn't wanna be seen on her way out of the Robin Thicke's concert Thursday night.Ever since Brit starting hiding her face -- she's been looking better than ever! See Also Britney Bounces Back with...

Robin Thicke leaves his New York hotel and heads on over to make an appearance on MTV's TRL.

Robin Thicke