Lady Gaga Wears Sky-High Heels at 'Joker: Folie à Deux' London Photo Call

Lady Gaga is continuing her promo of Joker: Folie à Deux!

The superstar, who portrays Harley Quinn in the film, was joined by co-star Joaquin Phoenix and director Todd Phillips at a photo call for toe sequel, held on Thursday (September 26) in London, England. See their looks at the premiere, which took place yesterday!

Joker: Folie à Deux finds Arthur Fleck (Phoenix) institutionalized at Arkham awaiting trial for his crimes as Joker. While struggling with his dual identity, Arthur not only stumbles upon true love...