 Grande embarked on her first solo concert tour titled The Listening Sessions in support of Yours Truly . Pre @-@ sale tickets went on sale on July 18 , 2013 . Regular tickets went on sale on July 19 . Pre @-@ sale tickets had to be taken down early , as they were selling at such a fast rate that the tour was almost sold before regular tickets were available . Grande also was the opening act for the last three US dates of Justin Bieber 's Believe Tour . The performances took place in Jacksonville , Tampa , and Atlanta on August 7 , August 8 , and August 10 , in support of the album . It was at these Listening Sessions that Grande discovered the album reached number one on US iTunes . 
