After losing a bet to Nelly, late night host Arsenio Hall performed "Country Grammar" last night. Details and video inside.

Well, a bet is a bet. Last week, Arsenio Hall told Nelly is Dodgers beat the St. Louis Cardinals (Nelly’s hometown team) Nelly would come back and perform ‘Country Grammar.’ If the Cardinals win, Arsenio would have to perform the same song while wearing a Cardinals jersey.

The Dodgers blew out the Cardinals 9-0 and last night Arsenio held up his end of the bargain. Watch the legendary host rap in the video above.