Jim Carrey: Ace Ventura -- Swimsuit Detective

7/5/2008 2:45 PM PDT BY TMZ STAFF
Jenny McCarthy and Jim Carrey hit the jackpot when they began dating -- because they doubled their wardrobe!

The pair were in Malibu for the Fourth, and Jim showed his love for his lady by wearing her bathing suit. The couple that cross-dresses together, stays together!