What's So Funny?

5/29/2008 4:43 PM PDT BY TMZ STAFF
The 61-year-old resurfaced at a New Jersey comedy club on Sunday, looking sexy.

In 2000, Gallagher sued his brother Ron for trademark violations and copyright infringement when he impersonated his famous act on the road. As a result, Gallagher is estranged from his parents and siblings.

During the recall election of 2003, Leo Gallagher ran for Governor of California and finished 16th out of 135 candidates.