Carly Rae Jepsen Receives First No. 1, Bieber's Not Jealous?Carly Rae Jepsen has been taking over the radio and internet with her hit single "Call Me Maybe." This week the song reached No. 1 on the Billboard Hot 100. This makes her the first female solo artist to send her first Hot 100 entry to No. 1 since Ke$ha according to Billboard.