 Complete the following phrase:  Grande recorded the duet Almost Is Never Enough with Nathan Sykes of The Wanted, which was released as a promotional single in August 2013. She also joined Justin Bieber on his Believe Tour for three shows and kicked off her own headlining mini-tour, The Listening Sessions. The following month, Billboard magazine ranked Grande at number four on their list of Musics Hottest Minors 2013, an annual ranking of the most popular musicians under the age of 21. At the 2013 