Britney Spears 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 ...