Beyonce performs "Drunk In Love" at the 56th annual Grammy AwardsReutersKaty Perry performs "Dark Horse" at the 56th annual Grammy AwardsReutersPink performs "Try" at the 56th annual Grammy Awards in Los AngelesReutersTaylor Swift performs "All Too Well" during the showReutersMacklemore, Mary Lambert, Madonna, Ryan Lewis and Queen Latifah perform "Same Love"ReutersJames Hetfield performs on stage with MetallicaAPPaul McCartney and Ringo Starr take a bow after performing together at the 56th annual Grammy AwardsReutersYoko Ono and Sean Lennon arrive at the 56th annual Grammy AwardsAPFrom left: Colbie Caillat, Pink and Gloria Estefan arrive at the Grammy AwardsReutersFrom left: Anna Kendrick, Beyonce and Paris Hilton pose on the red carpet as they arrive for the Grammy AwardsReutersFrom left: Kelly Osbourne, Madonna and her son, David Ritchie, and Cyndi Lauper arrive at the 56th annual Grammy Awards in Los AngelesReutersFrom left: Anna Faris, Kathy Griffin and Alicia Keys pose on the red carpetReutersPaul Williams accepts the award for Album of the year for Daft Punk's "Random Access Memories" as Nile Rodgers and Pharrell Williams applaudReutersLorde accepts the award for Best Pop Solo Performance for "Royals"ReutersImagine Dragons pose backstage with the award they won for Best Rock Performance for "Radioactive"Reuters