POPSUGAR Celebrity Chris Martin Cameron Diaz's Surprise Birthday Party | Instagram Pictures Go Inside Cameron Diaz's Star-Studded Surprise Birthday Party! by Nick Maslow 8/31/14 376 Shares Like us on Facebook View in slideshow 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. Source: Instagram user gucciwestman What’s Your Reaction? Thanks for your reaction Don’t forget to share this with your friends! 0 0 0 0 0 0 Drew Barrymore, Gucci Westman, Lake Bell, Rashida Jones, and Chris Martin posed for a group selfie at the birthday party. Source: Instagram user gucciwestman 1 / 5 What’s Your Reaction? Thanks for your reaction Don’t forget to share this with your friends! 0 0 0 0 0 0 "I want to be a Charlie's angel!" Stella McCartney wrote in the caption for this beach snap with Cameron and Nicole Richie, which she shared on Instagram earlier in Cameron's birthday week. Source: Instagram user stellamccartney 2 / 5 What’s Your Reaction? Thanks for your reaction Don’t forget to share this with your friends! 0 0 0 0 0 0 Cameron and Gwyneth were captivated by polo player and Ralph Lauren model Nacho Figueras at an event celebrating Goop's collaboration with DVF. Gwyneth hosted the event at her home in East Hampton, NY, in late August. Source: Instagram user gucciwestman 3 / 5 What’s Your Reaction? Thanks for your reaction Don’t forget to share this with your friends! 0 0 0 0 0 0 The gang gathered for an outdoor dinner party earlier this Summer. Source: Instagram user gucciwestman 4 / 5 What’s Your Reaction? Thanks for your reaction Don’t forget to share this with your friends! 0 0 0 0 0 0 Cameron blew out the candles on her birthday cake. Source: Instagram user gucciwestman 6 / 5 Read More Chris MartinCameron DiazDrew BarrymoreNicole RichieGwyneth Paltrow Chris Martin You're Going to Wish Coldplay's Game of Thrones Musical Was Real Jennifer Lawrence and Chris Martin's Romantic Weekend Squashes Split Rumors Gwyneth Paltrow and Chris Martin Take a Spring Break Getaway Together Beyoncé! Madonna! Rihanna! Music's Biggest Stars Mingle at the Tidal Launch Event Drew Barrymore Drew Barrymore Couldn't Be Cuter Talking About Her Kids Do You Remember the First Time These Stars Did the Late Show With David Letterman? Drew Barrymore Fondly Remembers the Time She Flashed David Letterman in 1995 30 Celebrities Who Have Graced the Cover of Playboy Cameron Diaz See How Cameron Diaz and Benji Madden Spent the Holiday Weekend POP 100: Who Is Your Favorite Funny Star? The Most Glamorous Cannes Film Festival Moments The Shortest Celebrity Engagements Nicole Richie 25 Supersexy Outfits We Probably Wouldn't Let Our Moms Wear Nicole Richie and Joel Madden List Their Family-Friendly Home For $3.5 Million Want Pastel Hair Color? Here's What You Really Have to Do 28 All-White Looks to Master Just in Time For Memorial Day Gwyneth Paltrow POP 100: Who Is Your Favorite Stylish Star? This Malibu Bash Is Where All the Stars Spent Memorial Day See How Stars Spent Memorial Day Weekend! Gwyneth Paltrow Celebrates Apple's 11th Birthday With an Adorable Baby Photo Get the scoop with our daily newsletter Young Hollywood TV A-Listers Movies Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR. What’s Your Reaction? Thanks for your reaction Don’t forget to share this with your friends! 0 0 0 0 0 0 0Reactions 37 weeks Bummed that Diaz is friends with Goopy!! 38 weeks Benji is to the left of Cameron taking a photo..uh do better...smh.