'Ace of Cakes' Bites It

11/19/2010 6:47 PM PST

'Ace of Cakes' Bites It... To Be Cancelled

The Food Network has had their fill of "Ace of Cakes" -- TMZ has learned the show will be canceled after this upcoming season.

A rep for the Food Network tells us, "All good things must come to an end, and the final season of Ace of Cakes will begin on-air in January."

As for Duff -- the star baker -- we're told Food Network is "currently in the process of developing new show concepts for him."