Celebrity Celebrity Weddings Celebrity Wedding Ceremonies & Receptions Pregnant Julia Stiles Marries Preston J. Cook in 'Shotgun Wedding' Celebration Julia Stiles just went on one last trip before becoming a mom – down the aisle! By Lindsay Kimble Lindsay Kimble Lindsay Kimble is the Executive Editor, News at PEOPLE. She have been working at PEOPLE for seven years. Her work has previously appeared in POPSUGAR, Us Weekly and Entertainment Weekly. People Editorial Guidelines Published on September 26, 2017 03:20PM EDT Julia Stiles just went on one last trip before becoming a mom – down the aisle! The actress confirmed on Instagram Tuesday that she and fiancé Preston J. Cook have tied the knot, sharing a photo of her now-husband’s hand on her pregnant belly. Stiles – who was wearing a white lace dress – wrote, “Who doesn’t love a shotgun wedding?” alongside a winking face emoji. “They got married Labor Day weekend with two friends on the beach in Seattle,” Stiles’ rep confirms to PEOPLE in a statement. Stiles and Cook are expecting their first child next month. The couple got engaged on Christmas Eve 2015 at a private residence in Isla Grande, Colombia, after initially meeting on her film Go with Me – where Cook worked as a camera assistant. RELATED VIDEO: Julia Stiles Expecting First Child In 2016, Stiles told PEOPLE that she and Cook were “really slow on the wedding planning.” She added, “I’m not getting a ton of marital advice… Somebody told me about radical empathy, but I’m still trying to figure out what that means. I’m trying to figure out what makes it radical.” Reporting by SARAH MICHAUD