Natalie Gulbis
"The Celebrity Apprentice"
The LPGA star will appear in the upcoming series "The Celebrity Apprentice."
Stephen Lovekin, Getty Images
Monica Seles
"Dancing With the Stars"
The nine-time Grand Slam winner was eliminated in the first round.
Kelsey McNeal, ABC
Clyde Drexler
"Dancing With the Stars"
The former "Dream Team" member and his partner were the fourth couple eliminated in season four of the popular series.
James Sorenson, ABC
Mike Mizanin
"The Real World," "Real World/Road Rules Challenge," and "Fear Factor"
"The Miz" launched a wrestling career due in part to his confrontational and determined personality which was revealed in his various reality TV appearances.
Trae Patton, NBC
Serena Williams and Kurt Busch
"Fast Cars and Superstars: The Gillette Young Guns Celebrity Race"
These two professional athletes starred alongside 10 other celebrities in a stock car racing competition.
Guy D'Alema, ABC
Mark Philippoussis
"Age of Love"
The Australian tennis star searched for his true love from an assortment of women ranging from 20 to 40 years of age. The last episode aired on August 6, 2007.
Mitchell Haaseth, NBC
Christian Okoye
"Pirate Master"
The former NFL running back appeared on the CBS reality show, "Pirate Master," and was voted off in the second episode for his slow speed.
Monty Brinton, CBS
Deion Sanders
"Deion and Pilar Sanders: Prime Time Love"
The former NFL star will soon have a reality show with his wife, which will document their family life and Pilar's desire to do something more with her life.
Oxygen
Randy Couture
"Pros vs. Joes"
Several average Joes got to test their mix martial arts moves against the former UFC champion in 2007.
Atiba Jefferson, Spike TV
Jose Canseco
"Pros vs. Joes"
The former MLB slugger appeared in "Pros vs. Joes" on January 25, 2007.
Michael Buckner, Getty Images