Julia Roberts paid tribute to her former co-star Dermot Mulroney on social media for his birthday, sharing a throwback picture of the two. They starred together in the 1997 hit movie “My Best Friend’s Wedding” alongside Cameron Diaz and others. The film has since become a classic, and the main cast reunited in 2019. Roberts and Mulroney have remained close friends and have worked together on other projects. Mulroney spoke highly of Roberts and her family, emphasizing their wholesome lifestyle.