Justin Bieber arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
Usher arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
John Mayer arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
Adam Lambert the glam rocker vastly improved over last year's tragic look with this slick black suit and matching 'do.
Sean 'Diddy' Combs arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
Ricky Martin arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
Mario Lopez arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
Lenny Kravitz is still hot for 46, but he needs to permanently remove the futuristic, "Mad Max" gear from his wardrobe.
Mike "The Situation" Sorrentino arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
Adam Levine arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
Russell Brand, Katy Perry's hubby was understandably disheveled after hosting "Saturday Night Live" (in New York) less than 12 hours before arriving in Los Angeles for the Grammys.
Darren Criss arrives at the 53rd annual Grammy Awards at the Staples Center in downtown Los Angeles.
