Remember all those CONGRATULATIONS That We Gave RUDY HUXTABLE for getting engaged to Ed Hartwell? Well you might want to HOLD OFF on the congratulations.

According to a TOP MTO snitch, Ed convinced Keisha to GET MARRIED this past weekend – a QUICKIE wedding. As we explained, Keisha is PREGNANT . . . so it convinced her that it was in the “best interest” of their family.

But by getting married so quickly, the couple did NOT have time to do a proper prenuptial agreement. One of Keisha’s friends told MediaTakeOut.com, “She still gets MILLIONS every year from The Cosby Show – and Ed knew that. OOOOOOH!!!