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Sharing deodorant, getting your cuticles cut: How bad is it for you?

04:18

Sara Peterson of HGTV magazine quizzes the TODAY anchors on whether certain questionable habits are really all that bad for you, like sharing deodorant with a significant other (not bad) or letting the manicurist cut your cuticles (really bad, even though Tamron Hall admits she’s just had it done). And do you really have to pay attention to those software updates on your phone? (Run time: 4:18)