Mommy club! At the after party of the Hollywood premiere of Oz The Great and Powerful on Wednesday, Feb. 13, expectant Busy Philipps and Cacee Cobb bumped into each other and bonded over, well, their bumps.

Jessica Simpson's close pal Cobb, 31, is expecting her first child with husband Donald Faison, and the two attended the premiere and party to support Faison's former Scrubs costar, Zach Braff, who stars in the film. Philipps, 33, is expecting her second child with husband Marc Silverstein, and was there to support best friend Michelle Williams.

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At the after party at Lure nightclub, an insider tells Us Weekly that Cobb and Philipps got to chatting and were "laughing up a storm." Cobb's husband and his Scrubs costar, Sarah Chalke, joined the conversation, but the source tells Us, "It was the pregnant girls who were bonding."

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Philipps probably had a few motherhood tips to share to first-time mom-to-be Cobb. The Cougar Town actress told Us this past December that her second pregnancy has been very different from her first. with daughter Birdie, 4.

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"Your first pregnancy you have nothing to do except sleep and take care of yourself and go to prenatal yoga or whatever," she said. "Now I have a full-time job, I have a four-year-old, I've got a life that is demanding my attention, so I've gone to prenatal yoga once. It's such a bummer."

This article originally appeared on Busy Philipps, CaCee Cobb Bond Over Pregnancies at Oz The Great and Powerful After Party