Justin Timberlake To Join Britney Spears World Tour?

Justin Timberlake might be joining Britney Spears 2008 Blackout World Tour - Reports National Enquirer.

They say that the singer worried father - Jamie - asked the sexyback singer to join Britney on her next road work because he is fearing she fails and kills her career.

However insiders say Justin told Mr Spears that he is not going on another tour in 2008 because he is still exhausted from the last one that ended on Dec of 2007.