Katy Perry and Rebecca Black

Rebecca Black, known for the viral hit "Friday," redefined pop with her 2021 EP "Rebecca Black Was Here." Born in the USA, she's famous for hyperpop sounds and collaborations with artists like bbno$ and MØ. Black's sold-out debut headline tour across North America and Europe was part of her comeback, earning a nomination for “Best Self Released Record of the Year." She's an advocate for anti-bullying, mental health, and LGBTQ+ causes, partnering with organizations like GLAAD.

Katy Perry, born in California, is a pop sensation known for hits like "Firework," "Roar," and "California Gurls." With over 100 million certified units, she's Capitol Records' top-selling female artist. Perry is the first artist to achieve three RIAA Diamond singles and now boasts six Diamond singles and one album.