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
She tells the Globe, "I ate tuna twice a week, which I didn't think was a big deal. Apparently it was - tuna is high in mercury.
"I had to go through a whole process, which took over a year, to get rid of all the mercury that was in my body."