Pop the Tia Maria and footy franks, Bretty Pete Rowsthorn has spilled the tea over the worst-kept secret about Kath & Kim.

A couple weeks ago, it was reported that foxy morons Gina Riley, Jane Turner and Magda Szubanski were filming a ~secret~ project.

Well, it’s completely true, a 20th anniversary special is on its way!

“It was really nice to see everybody,” Rowsthorn told Clairsy & Lisa on Friday.

But what wasn’t so nice, was something Kel Glenn Robbins pointed out during filming…

Kath & Kim began on the ABC in 2002