Ange, along with four of her six children (namely Shiloh, Zahara, Knox and Vivienne) descended on Gwen's Primrose Hill abode, for an evening of fun with her boys, Kingston and Zuma.
See? They're just like us...
Angelina and family are currently residing in Richmond while Brad shoots his latest film, World War Z in the UK.
And we know what you're thinking - since when were Gwen and Ange best buds? Well apparently they bonded back in 2006, when they gave birth (to Shiloh and Kingston) just one day apart from each other.
Click on the gallery below to see Angelina's style evolution:
Style Evolution - Angelina JolieFrom a bisexual, knife carrying wild child to a humanitarian activist and mother of six, Angelina Jolie's life has changed tremendously in the decade since her unsettling portrayal of Lisa Rowe in Girl, Interrupted catapulted her to superstardom. Not surprisingly, as her personal life transformed, so did her wardrobe. With her 34th major film, The Changeling, hitting theaters this week Stylelist took a look back at the female half of Brangelina's style. Style Evolution - Angelina Jolie In 1986 legendary actor Jon Voight walked the red carpet at the 58th Annual Academy Awards with his unknown 10-year-old daughter Angelia Jolie Voight. If Jolie had realised all that white lace would haunt her forever she may have picked a more subtle dress! Style Evolution - Angelina Jolie Still a Daddy's girl, Jolie attended the 25th anniversary celebration of Midnight Cowboy (her father's most famous film) in 1994 wearing leather instead of lace. Style Evolution - Angelina Jolie With two major films under her belt, Hackers (where she met her first husband Jonny Lee Miller) and Foxfire, 22-year-old Jolie boldly rocked a shaved head and a little black dress at the premiere performance of Fedora in 1997. Style Evolution - Angelina Jolie Still a wild child, Jolie stuck to black while promoting her critically acclaimed HBO film Gia in 1998. Style Evolution - Angelina Jolie A nominee for the second year in a row (in 1997 for George Wallace and 1998 for Gia), Jolie lightened up her colour palette for the 50th Annual Emmy Awards in 1998. Style Evolution - Angelina Jolie For the 56th Annual Golden Globe Awards in 1999 Jolie went for an uncharacteristically girly champagne sequin gown. Style Evolution - Angelina Jolie For the 5th Annual Screen Actors Guild Awards in 1999 Jolie lightened her hair colour and walked the red carpet looking very reminiscent of Marylin Monroe. Style Evolution - Angelina Jolie A practitioner of method acting, Jolie was back in a dark place for her breakout role in 1999's Girl Interrupted. The disturbing intensity she brought to the part carried on to the red carpet for the film's L.A. premiere. Style Evolution - Angelina Jolie At 24-years-old Jolie had two Emmy Awards, two Golden Globes and in 2000 she added an Oscar to her trophy list. Unfortunately her Elvira-like outfit and a proclamation of love for her brother garnered even more attention than her achievement. Style Evolution - Angelina Jolie