was brought to tears on the US X Factor
when an old friend of hers took to the stage to audition.Britney
, who is part of the US X Factor
judging panel this year was reunited with Don Phillips who she sung a duet with on her debut album 'Hit Me Baby One More Time'.
"I know him," said Britney
. "We did a duet together 10 years ago." People Magazine reported.
Don then started to cry and revealed ...