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Cameron Diaz's Surprise Birthday Party | Instagram Pictures

Go Inside Cameron Diaz's Star-Studded Surprise Birthday Party!

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Go Inside Cameron Diaz's Star-Studded Surprise Birthday Party!

Cameron Diaz was surrounded by love and laughter as she celebrated her 42nd birthday on Saturday. Pals Gwyneth Paltrow and Drew Barrymore were among the ladies who surprised Cameron with a fun celebration away from the limelight. Celebrity makeup artist Gucci Westman snapped a few Instagrams of the party, including a selfie with Drew, Rashida Jones, and Gwyneth's ex, Chris Martin. Cameron's boyfriend, Benji Madden, with whom she shared a PDA-heavy vacation in late July, looked to be snapping a photo of Cameron as she blew out her candles.

Cameron's party isn't the first time the group has gathered this Summer. As Gucci's Instagram stream reveals, there have been many A-list dinner parties and events that Cameron has attended this season. Keep reading to see her pictures, and in honor of the blond bombshell's milestone, find out what makes Cameron the ultimate celebrity BFF.

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