All 22 fighters competing at UFC 100 successfully made weight at the Mandalay Bay Events Center in Las Vegas.

Heavyweight champions Brock Lesnar (265) and Frank Mir (245) took to the platform to make their bout official.

Welterweight ace Georges St. Pierre and challenger Thiago Alves each registered a weight of 170 pounds.

In addition, Jake Rossen had Minute-by-Minute blog coverage of the weigh-ins.

UFC 100 Weigh-in Results:
Brock Lesnar (265) vs. Frank Mir (245)
Georges St. Pierre (170) vs. Thiago Alves (170)
Jon Fitch (170) vs. Paulo Thiago (170)
Dan Henderson (185) vs. Michael Bisping (186)
Yoshihiro Akiyama (185) vs. Alan Belcher (186)
Mark Coleman (205) vs. Stephan Bonnar (205)
Mac Danzig (154) vs. Jim Miller (155)
Jon Jones (206) vs. Jake O'Brien (206)
Dong Hyun Kim (171) vs. T.J. Grant (170)
CB Dollaway (186) vs. Tom Lawlor (184)
Matt Grice (155) vs. Shannon Gugerty (156)