Ouch… that must have hurt… Beyonce deserves props for not letting this break her stride a few nights ago. Thanks to Media Takeout for the first clip.

21-year-old Jason Fox was recently signed by Jermaine Dupri on the strength of his hit “Aunt Jackie.” The song has (of course) spawned a dance craze in his native Harlem as well as across the nation.

Fox, who sounds like a …