What singer born in London in 1988 joined The Voice as a new judge in 2015?
Jessie J Jessica Ellen Cornish (born 27 March 1988), known professionally as Jessie J, is an English singer and songwriter. Born and raised in London, she began her career on stage, aged 11, with a role in the West End musical "Whistle Down the Wind". She studied at the BRIT School before signing with Gut Records and striking a songwriting deal with Sony/ATV Music Publishing.
Zoe Birkett Zoe Birkett (born 16 June 1985, Consett, County Durham, England) is an English singer. She was one of the youngest contestants on the first series of the ITV singing competition "Pop Idol" in 2001, being only 16 at the time. She released a single, "Treat Me Like a Lady", in 2003, had a successful theatre career and was a contestant in "Big Brother" in 2014.