Tila Tequila was formerly host of the MTV reality show, "A Shot at Love with Tila Tequila."
A crude video posted at tmz.com shows Tequila on stage at the gathering. The audience then starts pelting Tila Tequila and her bodyguards with objects.
Tequila is threatening a lawsuit, according to her Twitter social-networking page.
Some people who posted comments on an MTV.com comments page say Tequila tried to bare her breasts to control the crowd. The 12-second video posted at TMZ.com does not show any such behavior - the video was shot from behind.

sue concert organizers of Insane Clown Posse Festival after attack. Since the Tila Tequila attack, she plans to sue the concert organizers. Tila Tequila, real name Thien Thanh Thi, tried to run, but the crowd followed her.

The reality TV star is already threatening to sue the people who organized the Insane Clown Posse Festival concert. The crowd started throwing rocks and beer bottles at the reality TV star.