Rihanna Wears Armani Crop Top at Grammys

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That's one way to show off your midriff tattoo.

Rihanna stepped out at Sunday's Grammy Awards in an orange crop top and black ball gown skirt by Armani Prive.

The eight-time Grammy winner is nominated again tonight for record of the year, best pop duo/group performance, best R&B performance, best R&B song, best urban contemporary album, best rap/sung performance, best rap song and best recording package.

The 59th annual Grammy Awards, hosted by The Late Late Show's James Corden, broadcast live on CBS at 5 p.m. PT/8 p.m. ET.