EXCLUSIVE! Gwen Stefani & Stevie Nicks React To Seeing Themselves As Halloween Costumes On 'The Talk'!

For their 5th Annual Halloween Rocktober Lip Sync War, the ladies of The Talk channeled some of their favorite pop idols.

For Marie Osmond it was Gwen Stefani while Sharon Osbourne got windblown as Stevie Nicks.

Little did both know, the actual pop stars saw clips and sent in special video messages!

Get the exclusive first look at the heartfelt Halloween greetings (below)!

https://www.facebook.com/PerezHilton/videos/1103044853359842/

And…

https://www.facebook.com/PerezHilton/videos/2390416097954868/

[Image via CBS/The Talk.]