In an interview with 'Empire,' Phoenix said that his 'Joker: Folie À Deux,' costar Gaga was so impressed with his singing that she spit out her coffee.

Joaquin Phoenix and Lady Gaga put on a bloody show as they sing and dance through Arkham State Hospital in the latest trailer for “Joker: Folie à Deux.” ...

Joaquin Phoenix, pictured here Wednesday at the Venice Film Festival, praised his “Joker: Folie à Deux” co-star Lady Gaga, for her weight loss transformation during filming. Gigi Iorio ...

Joaquin Phoenix, Lady Gaga, Todd Phillips talk ‘Joker: Folie A Deux' The stars and director of the movie discuss some of the challenges they faced while filming the upcoming sequel.

Watch 'Joker 2' star Joaquin Phoenix make Lady Gaga spit water during a comical interview mixup over a glass of water.

'Joker: Folie à Deux' director Todd Phillips said Lady Gaga and Joaquin Phoenix sang live song, rather than pre-recorded tracks, while filming.

Lady Gaga and Joaquin Phoenix star as Harley Quinn and the Joker, respectively, in a new trailer for 'Joker: Folie à Deux,' in theaters Oct. 4 ...

Joaquin Phoenix, Lady Gaga Bring Gotham to Venice, Electrify Fest With Ambitious ‘Joker: Folie à Deux’ Director Todd Phillips and his stars were showered with a 10.5-minute standing ovation ...

Joaquin Phoenix, Lady Gaga right in tune for ‘Joker’ sequel Subscribers are entitled to 10 gift sharing articles each month. These can be shared with friends and family who are not subscribers.

Joaquin Phoenix blew his Joker: Folie À Deux costar Lady Gaga away with his singing ability. In a recently published interview with Empire, the Oscar winner — who returns as the Joker / Arthur ...

Venice: Lady Gaga and Joaquin Phoenix talk singing live for 'Joker: Folie à Deux,' while Todd Phillips explains why he is 'more nervous' this time.

Lady Gaga, from left, director Todd Phillips, and Joaquin Phoenix upon arrival for the press conference of the film 'Joker: Folie A Deux' during the 81st edition of the Venice Film Festival in ...