America's Best Dance Crew season 4
| America's Best Dance Crew | |
|---|---|
| Season 4 | |
| Hosted by | Mario Lopez |
| Judges | JC Chasez Lil Mama Shane Sparks |
| Winner | We Are Heroes |
| Release | |
| Original network | MTV |
| Original release | August 9 – September 27, 2009 |
| Season chronology | |
The fourth season of America's Best Dance Crew premiered on August 9, 2009. 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.