Andy Cohen

Carrie Ann Inaba spills the deets about getting hit on by a certain 'In Living Color' star while she was a Fly Girl.

Natalie Maines sings celebrity tweets and Carrie Ann Inaba guesses which celebrities were getting put on blast.

Carrie Ann Inaba arrives at the Bravo Clubhouse and dishes on Madonna's Mick Jagger canoodling.

Natalie Maines guesses the 'Housewives' mystery caller and questions Vicki Gunvalson about her relationship with Brooks.

Part I: Zachary Quinto tells all on 'Plead the Fifth' and Alyson Hannigan dishes on who she keeps in touch with from 'Buffy.'

Part II: Alyson Hannigan reveals her favorite and least favorite 'Housewives' and Zachary Quinto picks the creepiest scene from 'American Horror Story.'

Alyson Hannigan & Zachary Quinto answer Andy’'s nerdiest questions on 'Star Trek Into Darkness' and 'Buffy the Vampire Slayer.'

Alyson Hannigan spills the beans on all things 'Buffy the Vampire Slayer' on 'Plead the Fifth.'

Zachary Quinto and Alyson Hannigan guess whether the fan portraits are 'Sci Fi or Oh My!'

Alyson Hannigan teaches Andy Cohen how to sign an autograph with his foot.

Part I: 98 Degrees talk about their new album and Sweet Brown tries to seduce the Lachey brothers.

Part II: Nick Lachey sounds off on Joe Simpson and 98 Degrees dish on their favorite song.