I take ballet now and my worst habit in class in arching my back. I even do it in family photos at Christmas. Hard habit to break. Btw, I'm only 5'4" and I was wearing plaid Vans that day while Holly was in 4" heels.
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"What I do know is that if Karen Carpenter and Mama Cass Elliot had shared that sandwich they'd both be alive today." -Michael K