Pop singer Carly Rae Jepsen made her big debut American performance Sunday night (May 20) at the 2012 Billboard Music Awards.

Dressed in a sparkly outfit that made her look like a teenager, the 26-year-old Canadian singer — who is signed to “Schoolboy Records,” which is run by Justin Bieber‘s manager Scooter Bruan — performed her catchy single “Call Me Maybe.”

Watch the performance below: