Mario Lopez, Jr. is an American television host and actor. Lopez has appeared on several television series, in films, and on Broadway. He is best known for his portrayal of A.C. Slater on Saved By The Bell, whom he also portrayed as a regular on Saved by the Bell: The College Years. He has appeared in numerous projects since, including the third season of Dancing with the Stars and as host for the syndicated entertainment news magazine show Extra. He has also hosted America’s Best Dance Crew for MTV. In 2012, he co-hosted the second season of American version of The X Factor with Khloé Kardashian, and was the sole host for the third season.
Mario Lopez
BEVERLY HILLS, CA - MARCH 02: Actor Mario Lopez arrives at the Cosmopolitan Honors Its Fun Fearless Males of 2009 at the SLS Hotel on March 2, 2009 in Beverly Hills, California. (Photo by Michael Buckner/Getty Images)