Robbie Williams believes Jessie J's career won't be a long one.

The 'Domino' singer has enjoyed numerous hit songs over the last few years and her talent is seemingly well respected in the pop world.

However, Robbie Williams told Dutch TV that he thinks her career will be over in less than two years. He said:

"She's not gonna last for very long, though, is she?"

He continued: "She's great, Jessie. I give her 18 months."

The singer - who topped both the UK singles and albums chart this weekend (November 11) - said that The Voice, which Jessie J is a coach on, isn't something he likes to switch on. He added:

"I don't watch it. Sometimes it's very difficult to go on the 'emotional journey with the contestants'. I'm exhausted with how many times I'm to go on the emotional journey with this person who had a hard luck story and then da, da, da, da, blah, blah. I'm sure I'd be a good judge. But no, I've got a career. So..."