Les plus beaux duos du Grand Show
- Episode aired Jul 9, 2020
Salvatore Adamo
- Self
- (archive footage)
Roberto Alagna
- Self
- (archive footage)
Marie-Paule Belle
- Self
- (archive footage)
Tal Benyezri
- Self
- (archive footage)
- (as Tal)
Louis Bertignac
- Self
- (archive footage)
Patrick Bruel
- Self
- (archive footage)
Carla Bruni
- Self
- (archive footage)
Jeanne Cherhal
- Self
- (archive footage)
Chico & The Gypsies
- Themselves
- (archive footage)
Julien Clerc
- Self
- (archive footage)
Rossy de Palma
- Self
- (archive footage)
Céline Dion
- Self
- (archive footage)
Julien Doré
- Self
- (archive footage)
Louane Emera
- Self
- (archive footage)
- (as Louane)
Sofia Essaïdi
- Self
- (archive footage)
