Before we get to Emma's clothes, let's get something very important out of the way.
Will Schuester owes proper respect to one Neil Diamond, Fashion Icon and Romance-Maker. Without Neil, Will would only have lines like, "There are so many things you don't know about me, and I can't wait to introduce them all to you," to make Emma swoon.
Will. Stick with Neil. Don't try going indie.
There. That feels better.
Now, on to more important things...
99% of viewers are squeeing over this kiss, and I'm all, "Finally! A close-up of that watch!"
She looks like she just spotted a stain on the rug. That's the real reason she couldn't get in the mood.