Plus, the season premieres of "Heartstopper," the "Real Housewives of New York" and "Potomac," "Love Is Blind," and more picks.

Lady Gaga, Joaquin Phoenix and director Todd Phillips talk about "Joker: Folie à Deux," the sequel to the 2019 "Joker" film.

Director Todd Phillips told reporters on the red carpet about the key role music plays in the sequel, while 'Industry' star Harry Lawtey discussed playing Harvey Dent, aka Two-Face.