Singers and celebrities celebrate after the 57th Annual Grammy Awards on Sunday, Feb. 8, 2015 in Los Angeles, CA.
Photos from the 57th Annual Grammy Awards at Staples Center in Los Angeles, California Sunday, February 8, 2014.
Photos from Katy Perry's Halftime Show performance during the NFL Super Bowl XLIX between the Seattle Seahawks and the New England Patriots at University of Phoenix Stadium in Glendale, Arizona Sunday, February 1, 2015.
The parties kept going Sunday night after the Golden Globes award show. Here are photos of some of the celebrities celebrating late into the night on January 11, 2015.
iHeartRadio Jingle Ball 2014, hosted by Z100 New York and presented by Goldfish Puffs at Madison Square Garden on December 12, 2014 in New York City.
Photos from the 2014 American Music Awards at Nokia Theatre L.A. Live on November 23, 2014 in Los Angeles, California.
The 15th Annual Latin GRAMMY Awards at the MGM Grand Garden Arena on November 20, 2014 in Las Vegas, Nevada.