11. Billie Eilish – £ 23 million

Billie Eilish has been continuously impressing everyone with her ability to reinvent herself as an artist and the music industry as well. 

Eilish’s debut studio album, released in 2019, was a massive commercial success. Titled “When We All Fall Asleep, Where Do We Go?,” it topped charts worldwide and won multiple Grammy Awards, including Album of the Year. At only 22 years old, she has amassed a £23 million fortune. Her unique style, which blends various genres, has captivated the attention of a legion of fans.