Chris Brown to Baby Mama: You Blabbed … Now You’re Gonna Pay

EXCLUSIVE

Chris Brown is headed for family court, where his baby mama is now in danger of raking in a lot less in child support because of her big mouth.

Sources connected with Brown tell TMZ … the singer didn’t know he was the father of 9-month-ancient Royalty in anticipation of last month, when Nia Guzman dropped the news. We’re told Chris quickly…