Former 'X Factor' star Rhydian Roberts has said that he would like to duet with pop singer Christina Aguilera.
Acccording to Now Online, the Welsh opera singer said: "I love to collaborate on stage with people and I'd love to eventually work with a diva like Christina Aguilera. I just think her voice is incredible."
Roberts performed a duet with Katherine Jenkins in the final of 'The X Factor' in 2007.
He said: "Katherine and I have done a few gigs since then. I've met and sung with quite a few Welsh singers already."
