Larry David and Chance the Rapper have also been confirmed as guest hosts.
The singer opened up on the lasting effects of her childhood stardom.
The original 'Idol' joins Blake, Miley, Jennifer and Adam on Oct. 30 as a key adviser.
See the thoughtful video message Cyrus sent fan Katrina Hannah.
'The Real Housewives' parody continues with Adam and Miley finally playing nice…but Miley has her suspicions. Will this newfound friendship last?
From Miley Cyrus to Kylie Jenner, these stars found inspiration in their Hollywood peers when it came to picking out their Halloween costumes.
From fashionable nights out to birthday celebrations, find out how the A-listers are living it up this month!
The 24-year-old animal lover teamed up with BuzzFeed to answer questions from fans while surrounded by a bunch of rambunctious puppies.
ET caught up with the 34-year-old Aussie actor at the premiere of his new Marvel movie, 'Thor: Ragnarok,' on Tuesday.
The couple was all smiles during their red carpet appearance on Tuesday to support Liam's brother, Chris. 'Thor: Ragnarok' is in theaters on Nov.3.
The couple supported Liam’s older brother, Chris Hemsworth, at the Los Angeles premiere of his Marvel film.
The singer also revealed why her controversial 2013 VMAs performance inspired her to give back.
The singer also dished on how her controversial VMAs performance changed her life for the better and the importance of embracing your past.
The full segment airs on Tuesday.
