Music

The 'Dark Horse' hitmaker performs her hit singles in front of star-studded crowd at the Hotel du Cap-Eden-Roc in Cap d'Antibes, France.

• May 22, 2016

AceShowbiz - Katy Perry reportedly lip-synced when performing at the star-studded amfAR Cinema Against AIDS Gala in Paris. It's revealed after videos from the event at the Hotel du Cap-Eden-Roc on Thursday, May 19 in Cap d'Antibes emerged online.

Outfit change for I Kissed A Girl: #amfARCannes pic.twitter.com/u9AmVwFjIH

� Katy Perry Lately! (@katyperrylately) May 19, 2016

Katy underwent several wardrobe changes that included a gold cape with tassels and a silver mini halter dress. She treated the A-list crowd to her biggest hits including "I Kissed a Girl", "Teenage Dream" and "Firework".

Video of Katy performing Dark Horse #amfARCannes pic.twitter.com/bXnanX1hoH

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� Katy Perry Lately! (@katyperrylately) May 19, 2016

Katy Perry was red hot in Marchesa dress as she walked the red carpet separately from beau Orlando Bloom. They later reunited inside the venue. Other celebrity guests included Karlie Kloss, Irina Shayk, Alessandra Ambrosio, Adriana Lima, Uma Thurman, Leonardo DiCaprio, Bella Hadid, Helen Mirren, Milla Jovovich, Kirsten Dunst, Heidi Klum and Rosie Huntington-Whiteley.

First video of Katy performing at #amfARCannes: pic.twitter.com/CxKIryuChT

� Katy Perry Lately! (@katyperrylately) May 19, 2016