'Glee' previews for tonight: Is there such a thing as too many teasers?

I look forward to new episodes of Glee with enthusiasm that borders the unhealthy range. The “Sweet Caroline” clip from tonight’s Glee was pretty rad, but now there are a slew more teasers. Um, is it 9 o’clock yet?

So it looks like getting slushie-ed is a major part of tonight’s ep…

Yep, it is.

How long are they going to play the Emma/Ken marriage storyline?

Speaking of marriage….

What happens when Mr. Schu and Sue swing dance? Amazing things, PopWatchers.

And here’s that Prachel clip again of Puck asking Rachel to make-out:

Have we entered the “too many previews” phase of Glee for this week, PopWatchers? Is there such a thing?