Johnny Wright of Wright Entertainment Group (WEG) has filed a breach of contract lawsuit against Britney Spears, claiming the Blackout star owes him at least $15,000 in back commission.

Wright Entertainment Group managed Britney Spears from 1999 until February 2003, but were supposed to keep receiving commissions until February 2008 for deals they negotiated on Brit’s behalf. Now WEG claims, that Spears stopped paying in December 2006.