Article continues below advertisementUnlikely friends? Sydney Sweeney celebrated her 28th birthday with her famous friends, including Glen Powell, Jeff Bezos and his wife, Lauren Sánchez, Wiz Khalifa, Diplo and Sexyy Red, but people couldn't get over Ashton Kutcher being present for the festivities. On Monday, September 29, the Euphoria star shared photos from the night. Article continues below advertisementSource: @likethejetsons/InstagramSydney Sweeney had a lot of famous pals at her party.