I just watched the weighins all ready for tomorrow, weighins (in lbs):
Paulo Tiago (170) vs Jon Fitch (170)
Yoshihiro Sexyama (185) vs Alan Belcher (186)
Dan Henderson (185) vs Michael Bisping (186)
Georges St-Pierre (170) vs Thiago Alves (170)
Frank Mir (245) vs Brock Lesnar (265)
Here's a pic I took of the staredown of the final 3 fights
I've waited so long for this event, it's going to be amazing