Katy Perry, American pop musician walked the red carpet for the 2011 Grammy Awards held at Staples Center on February 13, 2011 in Los Angeles, California. Very beautiful, Katy pleased the paparazzi in three outfits during Sunday night’s 53rd Annual Grammy Awards.Pop diva, Katy Perry turned into an “Angel” for the 2011 Grammy Awards red carpet event and slipped into angelic number from Armani. 26-year-old singer was looking nothing less than amazing in a custom-made Giorgio Armani floor length gown featured bejeweled bustier, coordinating skirt and white feather angel wings.She finished off her lovely look by wearing embellished heels by Casadei and Thomas Sabo jewelry. Katy Perry multi-colored eyes at Grammy night were also worth noticing.She wore pink lip shade and pastel makeup. Katy styled her dark hair in loose waves and shined like an angle. She was photographed with her husband Russell Brand and grandma onto red carpet event. Hollywood couple was also clicked by media as they shared a kiss at 2011 Grammy awards.