On January 23, 2015, Khalifa was featured on a remix release of the Fall Out Boy song "Uma Thurman". On May 18, they performed the song together on the 2015 "Billboard" Music Awards show. In the summer of 2015, he began touring the United States with Fall Out Boy and Hoodie Allen in a tour titled "The Boys of Zummer Tour". The tour featured performances of "Uma Thurman" by Fall Out Boy and Khalifa. Later that year, on December 15, 2015, Wiz released the mixtape "Cabin Fever 3". During the Golden Globes on January 10, 2016, Wiz announced that his next album, titled "Khalifa", would be released on the 22nd of that month. However, the album was released on February 5, 2016. On May 24, 2016, he released "Pull Up" , a standalone single in promotion of his sixth album, Rolling Papers 2, which was released on July 13, 2018.