Another Look at John Stamos on ‘Glee’ (VIDEO)

Tomorrow is the big day! Not only is it the Britney Spears episode of FOX’s hit show Glee, but the adorable John Stamos makes his first appearance as Mr. Schu’s rival for Emma’s affection.

In the clip, John’s character plants one on Emma and as you can see, Will doesn’t seem too pleased. You could cut the tension with a knife!

Check out the clip in its entirety and let us know your thoughts! Will you be tuning in tomorrow night?