HOT TOPICS/

 NBC

Ariana Grande & Kristin Chenoweth Gush Over "Hairspray"
Jennifer Hudson Talks Powerful Duet With Ariana Grande
"Chicago Fire" Stars Reveal Show's Bests
Why "Biggest Loser" Winner Ali Vincent Feels "Ashamed"
Dolly Parton, Christmas of Many Colors
Dolly Parton, Christmas of Many Colors
Jennifer Lopez
Will and Grace, Will & Grace
Matt Lauer, Today
Savannah Guthrie, Today
Dolly Parton Hints at "Jolene" Movie Deal
This Is Us
This is Us, The Good Place, Timeless
Grimm
Courteney Cox, Running Wild, Bear Grylls
This Is Us
Chicago Fire, Taylor Kinney, Monica Raymund
Nicole Richie