'Real Housewives' star Lisa Rinna looks almost unrecognizable with new 'do

TODAY.com - 02-21

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It's hard to picture some celebrities with anything other than their signature styles. Just try to imagine Ariana Grande without her ever-present ponytail, Anna Wintour sans her blunt bob, Gwen Stefani with no platinum locks or even Lisa Rinna minus the short shag she's worn for decades.