Jessie J He appeared on the British program Alan Carr: Chatty Man on Channel 4 and there he performed «Who's Laughing Now«, as we can see in the clip.
Jessie J She is British, 22 years old and won the BBC Sound contest in England. Justin Timberlake himself said of her who is' the best singer in the world of time'. 'Who You Are ' is the title of his debut album.
Of the vocalist we have already seen the clips of «Price Tag", «Nobody's Perfect» and «Who you are«.