LONDON, UNITED KINGDOM - FEBRUARY 23: (EDITORIAL USE ONLY) (EDITORIAL USE ONLY) Ella Henderson performs at the War Child BRIT Awards show at O2 Shepherd's Bush Empire on February 23, 2015 in London, England. (Photo by Joseph Okpako/WireImage)
LONDON, UNITED KINGDOM - FEBRUARY 23: (EDITORIAL USE ONLY) (EDITORIAL USE ONLY) Ella Henderson performs at the War Child BRIT Awards show at O2 Shepherd's Bush Empire on February 23, 2015 in London, England. (Photo by Joseph Okpako/WireImage)