Next up for the British singer is opening on Taylor Swift's Reputation stadium tour.

Charli XCX has signed with Full Stop Management, Billboard has exclusively learned.

The British singer will be represented by Brandon Creed. He also manages Mark Ronson and Sara Bareilles, among others.

Full Stop’s roster, handled by Creed, his partners Irving Azoff and Jeffrey Azoff, and a number of other managers, includes Harry Styles, Gwen Stefani, Bon Jovi, Meghan Trainor, Haim, and Eagles.

Charli XCX, who was formerly represented by Various Artists Management, heads out on Taylor Swift’s Reputation stadium tour, along with fellow support, Camila Cabello, starting May 8.

Though she has not toured with Swift before, Charli XCX -- who is booked by Paradigm Agency -- performed her No. 8 hit, “Boom, Clap” in Toronto with Swift during Swift’s 1989 tour.

In addition to “Boom Clap,” Charli XCX, who is working on new music for Asylum/Atlantic Records, reached the top 10 of Billboard’s Hot 100 twice as a featured artist, on Icona Pop’s “I Love It,” which peaked at No. 7 in 2012 and on “Fancy,” which she and Iggy Azalea took to No. 1 in 2014.

As a lead artist, Charli XCX's songs have earned 443 million on demand U.S. streams (audio and video). "Fancy" has earned 493 million on-demand U.S. streams and sold 4.4 million digital tracks, while "I Love It," has garnered 193.5 million on-demand U.S. streams and sold 3 million digital tracks.

As a songwriter, Charli XCX has had her songs recorded by a wide range of artists, including Cabello's “OMG” (featuring Quavo, Iggy Azalea’s “Beg For It” and Selena Gomez’s “Same Old Love,” which reached No. 1 on Billboard’s Mainstream Top 40 chart. She is signed to Sony/ATV.