11. WORST: Dolly Parton was clearly thinking pink at her Seminole Hard Rock Hotel and Casino performance. 13. WORST: It’s hard to believe that Mary Kate Olsen is only 25 years old – considering she dresses like a granny! The designing woman hit the Take Home a Nude benefit in NYC, drenching her figure in an unflattering, embroidered caftan, which seemed more appropriate for elderly socialite.