05/22/2009 05:12 am ET Updated May 25, 2011

Billy Bush vs. Giuliana Rancic In Twitter War Over Gay Marriage, E! Standards

The Twittersphere is gettin' nasty -- with a fight brewing between E!'s Giuliana Rancic and Access Hollywood's Billy Bush!

The catfight started with Rancic dissing Miss California, and the exchange only got more heated from there.

Read more on TMZ