KIM KARDASHIAN, KRIS HUMPHRIES MARRIED

Introducing Kim Humphries!

Kim Kardashian said "I do" to Kris Humphries Saturday in Montecito, Calif., Us Weekly confirms. The 30-year-old wore a custom-made Vera Wang gown as she and Humphries, 26, exchanged their vows.

Guests at the fete included all of Kim's famous family, plus Ryan Seacrest, George Lopez, Brittny Gastineau, Ciara, Jonathan Cheban, Eva Longoria, Lala Vasquez, Mario Lopez and Dancing with the Stars contestant Sugar Ray Leonard.

A source tells Us that the newlyweds' cake -- a sugary confection from Hansen Cakes in L.A. - costs a whopping $15,000 to $20,000! The source says the cake is a knockoff of Prince William and Duchess Kate's wedding cake from their April 29 wedding.