I've done life modeling for the past three years at my school, it's really not that big of a deal. You're lucky that it's late in the semester, the students have gone through this before and by now it's old hat.
The professor the first time I did it gave me this whole speach about nerve, poppin wood, students whispering, she said it was all natural and not to worry about it.
Dude enjoy the fast cash.
p.s. It's a great line for hotties that might be in the class if you ever see them in a bar too.
