(L—R) Dylan O’Brien and James Sweeney attend the 2025 Sundance Film Festival “Twinless” premiere at Eccles Theatre. (Photo by George Pimentel/Shutterstock for Sundance Film Festival)By Jessica Herndon Before the premiere of Twinless, Dylan O’Brien wants to make one thing perfectly clear: “We are not twins in real life, so I want to just set that record
