Music
The former N'Sync star is in talks to make a surprise performance alongside the '80s pop stars on Saturday afternoon.
The 'Sexy Back' singer is currently touring the UK with his FutureSex/LoveShow and will perform alongside producer Timbaland at the Wembley show before playing his own gig in the evening.
A source told The Sun: "Justin and Timbaland have been rehearsing their part this week. They have something special up their sleeve for fans at Wembley. They are juggling the schedules to make it happen."
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