Today on the Showbiz Top 5:  LeAnn Rimes and Eddie Cibrian get down and dirty with some excessive PDA at a Hollywood party.  Renee Zellweger and John Mayer are rumored to be dating, is it true?  Kelsey Grammer has filed for sole custody of his children from his ex-wife Camille.  The celebrities come out in force for the taping of Oprah's 2nd and 3rd to last shows.  And the name of Arnold Schwarzenegger's mistress is finally revealed, along with the age of their love child.  Kellie Rasberry has all of your Hollywood gossip right here!

LeAnn Rimes, Eddie Cibrian Have "Ridiculous" PDA Fest at Bash

Renee Scoops Another Aniston Ex

Kelsey Grammer files for sole custody of children

Celebs come out in force to help tape two Oprah shows

Mildred Baena, woman Arnold Schwarzenegger had love child with, threatened to go public