No. 1 single: Carly Rae Jepsen's "Call Me Maybe" (see video)

For the second consecutive week, Canadian singer/songwriter Carly Rae Jepsen holds down the No. 1 spot on the Billboard Hot 100 singles chart.

The video for the Jepsen single, which appears on her debut EP, "Curiosity," is embedded below. Jepsen placed third on the TV talent show "Canadian Idol" in 2007.

Rounding out this week's Top 5, Billboard.com reports, are Gotye's "Somebody" at No. 2, Maroon 5's "Payphone" (which features Wiz Khalifa) at No. 3, Katy Perry's "Wide Awake" at No. 4 and fun.'s "Young" at No. 5.