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The [lastfm link_type="artist_info"]Black Eyed Peas[/lastfm] have some pretty serious choreography when it comes to their live shows and music videos. Apl.de.Ap has to do all that with out his eyesight. The BEP member is legally blind.

He recently revealed to People Magazine that he was diagnosed with the rare disease, nystagmus, which causes involuntarily eye movement.

Apl.de.Ap and the rest of the [lastfm link_type="artist_info"]Black Eyed Peas[/lastfm] will be performing during the Super Bowl halftime show.