Kathy Griffin sparks feud with Rosie O'Donnell over Jimmy Kimmel guest stint

Kathy Griffin has sparked a new feud with Rosie O'Donnell, after slamming her for not inviting her to appear on Jimmy Kimmel Live!. Rosie is guest hosting the late night show this week in Jimmy's absence, and has been interviewing a slew of celebrities in the role. However, in a video on YouTu...