Next ET: Kirstie & Rhea Reunite!

ET is with former Cheers stars Rhea Perlman and Kirstie Alley as they reunite on the set of Kirstie's New Show.

Pics: TV and Movie Cast Reunions

Plus, the latest on Kim Kardashian's divorce from Kris Humphries. The basketball star's sister gives us all the scoop.

Check your local listings.