Grammys 2015: Madonna Shows Off Her Butt on the Red Carpet

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Madonna attends The 57th Annual Grammy Awards at the STAPLES Center on February 8, 2015 in Los Angeles, California.

Madonna is still flaunting her assets.

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The 56-year-old walked the red carpet at the 2015 Grammys in an outfit that showed off a lot of her rear end.

What do you think of Madonna's choice of outfit?