Hottest Bachelors 2009

The Dirty Dozen: Hollywood's Naughtiest Bachelors

John! Leo! Brody! See how these notorious playboys make being bad look so good

JEREMY PIVEN

Nothing can keep this bachelor down – not even a case of mercury poisoning. Before bowing out of Broadway's Speed-the-Plow due to sushi-related illness, Piven was spotted partying into the wee hours in New York City. Although the producers of the show have since disputed Piven's reason for leaving, he isn't letting a little arbitration hearing get in the way of romance; He was recently spotted having a "lovey dovey" dinner with Marina Katz – who once dated Michael Phelps!