Kim Kardashian, Kris Humphries wedding: Eva Longoria, Ryan Seacrest lead celebrity well-wishers

Celebrities including Ryan Seacrest, Mel B and Eva Longoria have sent their congratulations to Kim Kardashian ahead of her wedding to Kris Humphries today.

The reality TV star's famous friends have taken to Twitter to send her well-wishes as she prepares to marry the basketball pro in a lavish California ceremony.

American Idol host Ryan Seacrest: "On the way to @kimkardashian's wedding...traffic so bad on the 101 I had to stop at cold stone creamery...coffee lovers in my belly...I will quick change in the car...I always keep a suit in trunk!"

Kim's sister Khloe Kardashian: "My sisters getting married today!!!"

Singer Ciara: "2Day is Princess Kimmies Day! "So excited and happy for her! Will be a beautiful day indeed!"

Former Spice Girl Mel B: "getting my 'hair did' for my friends big wedding today,can't wait,i no i'm gonna cry fro happiness for her,yippee!"

Desperate Housewives actress Eva Longoria: "So excited for @kimkardashian wedding tomorrow! Gonna see my sister @lorenridinger now!"

Vera Wang, who designed Kardashian's wedding dress: "Just hours to go @KimKardashian! Getting so excited, just wait until everyone sees"

Former boxer and actor Sugar Ray Leonard: "Congrats to @@KimKardashian & @KrisHumphries! I felt so young riding in the Maybach with you guys! We love you and are excited for today. :D"

Half-sister Kylie Jenner: "OMG! My sister is getting married today too! #excited RT @KhloeKardashian : My sisters getting married today!!!"

Socialite Brittny Gastineau: "Only a few hours to go till @KimKardashian gets married!!! So excited for her!!! Ahhhhhh"

Half-sister Kendall Jenner: "BIG DAY! My sissy is getting married today!!! So happy for you @kimkardashian! Love youuuu"

Step-brother Brody Jenner: "Getting a nice 10k run in before the long drive up to the wedding!! Congrats @KimKardashian love you"

DJ La La Vasquez: "Butterflies in my stomach for @KimKardashian & @Krishumphries...beyond excited for today! the Anthonys are on our way! Love is in the Air!"

> Kris Jenner posts wedding day message for Kim Kardashian: 'You will always be my princess'