Joe Jonas -- Head Over Heels, But Not for Demi 3/22/2010 9:55 AM PT Joe Jonas got his buff on by practicing his acrobatic skills on the beach in Santa Monica this weekend. Purity rings aren't the only ones the 20-year-old can rock. More Joe Jonas Demi & Joe Jonas -- A Match Made in Disneyland Share on Facebook Share on X Hot Bodies Jonas Bros. Paparazzi Photo