Shaboozey may not have won a Grammy, but he stole the show with his star-studded after-party at the Fleur Room in Los Angeles. The Best New Artist nominee had celebrities like Coco Jones and Yung Gravy dancing the night away. Other celebs, including Jennifer Lopez and Post Malone, hit up various hot spots in L.A. for post-Grammys fun. Steven Tyler's Hollywood Palladium bash featured performances by Joan Jett, Linda Perry, and Billy Idol, with guests like Tiffany Haddish and Mick Fleetwood in attendance. Check out the galleries for more on these parties and the best red carpet looks from the Grammys.