The country star performs "Achy Breaky Heart" live and shares his thoughts about Miley & Noah's success.
Castmates including KJ Apa, Cole Sprouse, Lili Reinhart, & more play "Riverdale Rapid Fire".
Chester Bennington, Mike Shinoda, and Brad Delson discuss their most emotional songs.
Olympic gymnast and pro partner Sasha Farber rehearse their next "Dancing with the Stars" routine.
YOUNG HOLLYWOOD TV
The move has turned her into a fashion sensation overnight - and she can't believe she's suddenly a pin-up for nerds.
She says, "Nothing else is going on in this world at the moment...? It was purely practical."