Actress Kristin Chenoweth; reality TV star Jeana Keough.

Actresses Vicki Gunvalson and Kristin Chenoweth.

Actress Kristin Chenoweth; show host Gayle King.

Actress Kristin Chenoweth; TV personality Tom Sandoval ("Vanderpump Rules").

Model Chrissy Teigen and actress Kristin Chenoweth join host Andy Cohen to celebrate 1,000 episodes of "Watch What Happens Live."

Actress Heather Dubrow; actress Kristin Chenoweth.

Andy Cohen interviews Kristin Chenoweth & Tony Hale.

Andy Cohen interviews Brandi Redmond & Kristin Chenoweth.

Actress Kristin Chenoweth; actress Tinsley Mortimer.

TV personality Dr. Jackie Walters; actress Kristin Chenoweth.

TV personality Gizelle Bryant; actress Kristin Chenoweth.

Actress Kristin Chenoweth; TV personality Emily Simpson.

Kristin Chenoweth and Tinsley Mortimer join host Andy Cohen.

Andy Cohen interviews Kristin Chenoweth and Patricia Altschul.

Kristin Chenoweth and Crystal Kung Minkoff join host Andy Cohen.

Kristin Chenoweth and Gina Kirschenheiter join host Andy Cohen.

Kristin Chenoweth & Fraser Olender join host Andy Cohen.

Andy Cohen interviews Kristin Chenoweth and Kiernan Shipka.