United Kingdom, Jan. 25 -- Kylie Jenner is "phenomenal" in The Moment, according to Charli XCX.

The 33-year-old singer stars in The Moment, a new mockumentary directed and co-written by Aidan Zamiri that was inspired by Charli's real-life music tour, and she's heaped praise on Kylie, who has a cameo role in the project.

Charli told Deadline: "The sort of people who are playing themselves, as you mentioned Kylie, she was just phenomenal. She totally got the assignment. She is a really great actress."

A host of famous faces appear in the new mockumentary, including the likes of Kylie, Rosanna Arquette, Jamie Demetriou , Hailey Benton Gates and Alexander Skarsgard, and Charli has heaped praise on the star-studded cast.

The chart-topping ...