Everyone knows that today is the edition number 54 Grammy Awards and will be held at the Staples Center Los Angeles. We know that for the first time in seven years will have a host who will be LL Cool J, and that some of the artists who will perform live are Katy Perry, Sir Paul McCartney honored, veteran Dave Grohl and his Foo Fighters Adele and Bruno Mars, each with six nominations, Nicky Minaj, Taylor Swift, Coldplay and Rihanna, among others. We do not know, well who the winners of the night, is who will surprise us with those phrases that will be for history, how are you: - "Thanks Justin Bieber for not being a duo or group." The lead singer of the band Train, interpreters Hey, Soul Sister, joked after winning his first Grammy for Best Pop Performance by a Duo or Group last year. - After an emotional presentation by his sister Janet, Michael Jackson at the Grammys 1993, ceremony was accompanied by Brooke Shields, began his speech by saying: "I hope this (the ...