It's no surprise that at one of the biggest awards shows of the year, stars are bound to run into exes (eek!) and former costars (yay!). See the best reunions of the night from beloved movies and TV shows including Moulin Rouge,

The actors became screen kin again this year with McGregor's daughter Esther Rose playing Kidman's daughter in "Babygirl."

On Sunday, Jan. 5, Ewan McGregor and Nicole Kidman had a brief Moulin Rouge reunion on the 2025 Golden Globes red carpet. As McGregor, 53, and his wife Mary Elizabeth Winstead chatted with Entertainment Tonight, Kidman, 57, briefly interrupted to say hello to her former costar.