At least it's a sequel and not...
Starring Ashton Kutcher as Peter
Freddie Prinze Jr. as Egon
Chris Klein as Ray
Tara Reid as Dana
Carmen Electra as Janine
Sean William Scott as Louis
with Jason Lee as Peck
and Dule Hill as Winston
Directed by Brett Ratner
Written by Jason Friedberg and Aaron Seltzer
But Ghostbusters starring Adam Savage and Jamie Hyneman could actually work...
I think that could LOL, though they'd have to get Grant, Tory, and Kari in there somehow.