Was homeless for several years after dropping out of the University of Miami in 1993
Beat out thousands of other candidates for a spot in one of the final classes to graduate from the Ringling Bros
and Barnum & Bailey Clown College
After graduating from clown college in 1997, had steady jobs as a clown on cruise ships and, later, in the Hanneford Family Circus in 1999 and 2000
Nominated, along with cast mates Johnny Knoxville, Bam Margera and Chris Pontius, for Best On-Screen Team at the 2002 MTV Movie Awards for his performance in Jackass: The Movie
Known for his outrageous stunts, including "The Goldfish Trick" (swallows a live goldfish and regurgitates it, still alive, into a goldfish bowl) and "Wasabi Snooters" (inhales wasabi through his nose)
Though he lives for performing dangerous stunts, after a near-mauling by a lioness while filming a 2004 commercial for Nintendo, Steve-O said, "That could have been the closest this boy's ever come to death
" Participated in the 2009 season of Dancing With the Stars
That same year, took part in the MTV program, Steve-O: Demise & Rise, which focused on his substance-abuse problems
In 2010, set himself ablaze while promoting Jackass 3D on Howard Stern's radio show
His 2011 memoir, Professional Idiot, touched on his entertainment successes and personal excesses
One of his promotions of the book involved raising funds to help domestic-violence shelters accommodate victims' pets