It’s a huge weekend in the B1G.

It starts with No. 6 Michigan taking on No. 8 Michigan State is huge in-state rivalry bout from East Lansing. The night will end with No. 20 Penn State battling No. 5 Ohio State in another colossal B1G East showdown.

Over in the B1G West, rivals No. 9 Iowa and Wisconsin will go head-to-head for a key showdown in the division race. Minnesota is also looking to stay in the hunt with a win over Northwestern.

Saturday morning, the College GameDay crew was in East Lansing to preview the mega-matchup between the Wolverines and Spartans. Actor Ken Jeong, a Detroit native, was the celebrity guest picker for the game.

Here are some of the picks from the College GameDay crew:

#6 Michigan vs. #8 Michigan State

Desmond Howard: Michigan

Ken Jeong: Michigan State

Lee Corso: Michigan

Kirk Herbstreit: Michigan

#9 Iowa vs. Wisconsin

Desmond Howard: Wisconsin

Ken Jeong: Wisconsin

Lee Corso: Wisconsin

Kirk Herbstreit: Iowa

#20 Penn State vs. #5 Ohio State

Desmond Howard: Ohio State

Ken Jeong: Ohio State

Lee Corso: Ohio State