Description:Carly Rae Jepsen's pop song "Call Me Maybe" finally made it to number 1 on the Billboard charts. The adorable Canadian singer took the top spot from Gotye's "Somebody That I Used To Know," which fell to number 2. Justin Bieber help launch Carly to success by lip syncing the song, and then by signing her to his record label. "Call Me Maybe" beats Justin's single "Boyfriend" by 9 spots.(1:00)