Fleetwood Mac singer may be heading to Worthy Farm this June
NME reports that a flurry of rumours over the past couple of weeks have linked Nicks with a slot at the UK's biggest festival.
Firstly, blogger Perez Hilton announced that Nicks had signed up to play at Glastonbury. Then a post on unofficial fan blog Nickslive.blogspot.com has claimed that Nicks confirmed the slot while speaking to fan Matt Denison backstage at the The Oprah Winfrey Show.
Canadian library worker Denison was invited onto the US chat show to discuss his collection of Nicks memorabilia after winning a competition to find the singer's biggest fan.
Nicks in the country to play at Hard Rock Calling on 26 June. Glastonbury takes place on the weekend of 24-26 June.
Nicks releases brand new studio album In Your Dreams on 27 June.