He might have ‘Gone Country’ on CMT but the former ‘Thong Song’ singer is about to go to court if he doesn’t pay up.

According to documents filed this week, Sisqo owes Manhattan based Pryor Cashman LLP over $19,000 in unpaid legal fees and the firm wants the debt paid in full with interest.

Last we heard, Sisqo and Dru Hill are close to (or have) inked a deal for a major network reality show. The group is also participating in the Soulfood Music Festival this summer (click here for dates)