The Colombian reggaeton singer and songwriter is set to co-headline Rock in Rio, which will also include performances from Mariah Carey and Ludmilla, among other artists, throughout the festival. Karol G will perform at the Palco Mundo (World Stage) on Sept. 20. Katy Perry, Cyndi Lauper and Ivete Sangalo will also sing at that stage. The Colombian artist is currently on her Mañana Será Bonito Latin America tour.