全美街舞达人 第四季 Randy Jackson Presents America's Best Dance Crew Season 4 (2009)认领

　　The fourth season of America's Best Dance Crew premiered on August 9, 2009.[1] All three regular judges, host Mario Lopez, and backstage correspondent Layla Kayleigh returned. This was the last season to feature Shane Sparks as a judge. In the live finale, which aired on September 27, 2009, We Are Heroes was declared the winner.