Following her acoustic performance of 'Do it Like A Dude' Jessie J and BalconyTV London presenter Ivan Berry see who can pull the ugliest face.br Subscribe to us right now at - br 'Like' us on Facebook - Follow us on Twitter - br FILMED FOR BALCONY TV LONDON PRODUCED BY VIDEO-BOXbr br HOW UGLY CAN YOU GET?br br www.video-box.co.ukbr www.jessiejofficial.combr br For The Full performance visit www.balconytv.