When Kim Kardashian and Kris Humphries tie the knot this weekend, the couple will be joined at the event not only by their families and friends, but also some of the biggest names in the entertainment industry.

Reported guests to be attending the lavish ceremony are Beyonce, Jay-Z, Kathie Lee Gifford, Eva Longoria, Jennifer Lopez, Kelly Osbourne, Ryan Seacrest, Will Smith and Jada Pinkett Smith, Kanye West and Serena and Venus Williams.

The wedding will take place in Montecito, CA on Saturday, August 20, 2011.

Related stories on ETonline.com:Kardashian Wedding Watch: Kim's Kin Spotted

Prince Harry Will Spend 2 Months In The U.S.