On April 13, 2018, Minaj released two singles: "Chun-Li" and "Barbie Tingz". The first reached number 10 on the "Billboard" Hot 100 and was picked as the lead single from Minaj's fourth studio album, "Queen". "Barbie Tingz" reached number 25 in the US but was later removed from the track list for "Queen", except as a Target edition bonus track. The promotional single "Rich Sex", featuring American rapper Lil Wayne, was also released from the album. Minaj was featured on the single “Fefe” by rapper 6ix9ine which reached number three on the Hot 100 in both the US and Canada.