During his monologue, O'Brien singled out his longtime friend for being "dressed like a guy playing video poker at 2 a.m."

Adam Sandler is crashing the biggest party in Hollywood! The actor made a surprise appearance at the 97th Academy Awards, where he appeared in a hoodie and basketball shorts in his signature style.

Adam Sandler cracked up the Oscars crowd during Conan O'Brien's opening monologue, encouraging attendees to join him in a game of basketball after the ceremony and then storming out: 'Chalamet!'