LadyGaga_Georg_57731363_600 TMZ has posted a blurry video of the heated verbal exchange between Perez Hilton and

And Perez can clearly be heard calling the Black Eyed Pea band member the double F-bomb.

Perez, Will and Will's manager shout back and forth. Suddenly, all heck breaks loose and someone punches Perez in the face.

In a video on his website, Hilton claims Will's manager hit him "two or three times."

Will posted a video blog saying he never hit anybody.

What do you think?

Who started it?

And who finished it?

More Perez Hilton dish:

Perez Hilton twitters about being attacked by Black eyed peas Will i. am.

Perez Hilton parties down with Lindsay Lohan

Perez Hilton retracts apology to Carrie Prejean for calling her the C-bomb

Carrie Prejean's granny says Perez Hilton should stick to judging Chippendale's contests.

Photo: Lady Gaga and Perez Hilton before the fight. Credit: WireImage

Posted by:Elizabeth Snead