Brad Pitt was mentioned as being a fan from way back at around UFC 23. 
Mandy Moore used to go. Did the Iceman break her heart? She kicks him in the nuts in one of her videos.
TheStalker - Juliette Lewis used appear often in the crowd.
Yep, she was unusually excited talking bout how she's rooting for 'Chuck LIE-dell Don't know why but always got the feeling her & Chuck partied...
Danny Cooksey is a HUGE fan.
Played "Sam" on "Diff rent Strokes".
a lot of b, c-listers
Steven Segal
clooney, schwarzenegger
DamnSevern -ghost842 - there was a rumor Micheal Jackson was at one of the UFC's.
LOL
^^^I remember that, VTFU sir!^^^
Justin Bieber and Lady Gaga
Comedians; Jim Norton, Robert Kelly. Radio Host Opie Hughes and Anthony Cumia.
Linger Longer
I saw The Undertaker, MC Hammer, and Alex Jones
Michael Jackson is dead, fwiw.
Old noob - Michael Jackson is dead, fwiw.
MJ Never Die!
DamnSevern - <img alt="http://i55.tinypic.com/2uzc8ia.jpg" src="http://i55.tinypic.com/2uzc8ia.jpg" />
<img width="452" height="767" src="http://www.cagetoday.com/wp-content/uploads/2010/10/UFC-120-Robert-downey-jr-468x794.jpg" alt="http://www.cagetoday.com/wp-content/uploads/2010/10/UFC-120-Robert-downey-jr-468x794.jpg" style="cursor: -moz-zoom-in;" />
<img src="http://i248.photobucket.com/albums/gg176/daveshaps/naturalbornkiller1.jpg?t=1288885626" alt="http://i248.photobucket.com/albums/gg176/daveshaps/naturalbornkiller1.jpg?t=1288885626" /><br type="_moz" />
The part I find funniest out of all of that is after celebrating, Downey looks down at Jude Law and Guy Ritchie, who are still just sitting down in their chairs.
Sat next to Shane McMahon and Undertaker at UFC 52, behind Cindy Crawford and Chucky Zito.
watch your toes I just dropped some names...boom
Aubrey "Drake" Graham