On Monday, Feb. 15, the 58th annual Grammy Awards went down in Los Angeles. From the red carpet festivities to the after-parties, the event was turned up! Now that many have come down from a weekend filled wih partying, celebs like LL Cool J, Tyrese, Beyoncé and Bruno Mars are sharing some of the best celebrity Instagram pics and Twitpics. For a roundup of epic snaps from Yonce’s stunning semi-sheer frock to Ed Sheeran and Mars sharing a cold one backstage, check out the gallery below.