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Beyonce is set to headline Glastonbury on the Sunday night.
Website Holy Moly said that the singer will headline the festival on June 26th.
Her husband, Jay-Z, famously played the festival in 2008.
There's been official word yet, but Glastonbury's website have said '(the) line-up will not be revealed until spring 2011.'
Other acts rumoured to be include Coldplay who will play on the Friday (June 24th) and U2 will who will on the Saturday (June 25th).