High five to Jessie J for performing a duet with her own fan - and bringing his awesome singing skills to the general public.
Who needs a singing show like The Voice, when you can just take a look at all of your incredible fans, which is what Jessie did when she invited Tom Bleasby to duet with her using Sing! Karaoke - a new app that anyone can download!
The student from Kings College in London hits some incredible high notes and definitely holds his own…
