Pop Star is a subtheme of Friends that consists of 8 sets that ran from 2015 to 2016. Most sets were released in 2015 which accounted for 6 sets. As of today, the average annual growth of sets in Friends Pop Star is approximately 4.9% per year.
The LEGO Friends Pop Star subtheme, active in 2015, features sets centered around the music career of the character Livi. Key sets include 41105 Pop Star Show Stage, which includes a performance stage with various special effects and accessories; 41104 Pop Star Dressing Room, featuring a detailed dressing room setup with costumes and a vanity; and 41106 Pop Star Tour Bus, which serves as a mobile home and studio for the pop star with a DJ booth, bedroom, and hot tub. These sets capture the glamorous and dynamic world of a pop star's life, including performances, backstage preparations, and touring.