Robin Roberts Goes Behind the Scenes of 'Dancing With the Stars'

“Good Morning America” co-anchor Robin Roberts will be a guest judge on “Dancing With the Stars” on March 31, 2014. Roberts is on location in Los Angeles, where she’s familiarizing herself with the set, crew and cast before her big debut on the live show. Roberts will be one of many guest judges on "Dancing" this season, including former pro Julianne Hough and singer Ricky Martin. Click through to see Roberts behind the scenes of the hit reality TV show, and click HERE to watch more.