How You Know Her: The 16-year-old actress, singer and dancer currently stars as Rocky Blue on Disney Channel sitcom Shake It Up.
Partner: Val Chmerkovskiy
Click here for Dancing executive producer Conrad Green's thoughts on building this season's cast
Photo Credits: ROBERTO SCHMIDT/AFP/Getty Images; Jon Kopaloff/FilmMagic; Christopher Polk/Getty Images for NARAS; Courtesy of Warner Bros. Pictures, Courtesy of Warner Bros. Ent.; John Shearer/WireImage; Bob Mahoney/The CW; Paramount Home Entertainment; YouTube.com; Frazer Harrison/Getty Images