Angelina Jolie is back to her hard partying ways.
"Angie was fed up - she gets a little weary of being with the kids so much," an insider told American tabloid the National Enquirer.
"Meanwhile, Brad flits from one movie set to the next while taking side jaunts to party with his guy friends.
"Angie decided she needed a break - and cut loose."
Angelina and her friend Holly Goline hit up a fundraising party in Malibu on March 1. She drank wine and "flirted up a storm with lots of handsome men."
"Angie was lapping up the atten?tion," added the source. "She didn't appear to be missing Brad one bit and kept the party going past midnight.
"Angie is frustrated that Brad gallivants around the globe on his pet projects.
"She's showing him that she's not going to sit home twiddling her thumbs."