We have the best fans in the whole entire world, Brown states in the clip.
Youve stood by us for 20 years, and we want to say a big thank-you, adds Halliwell.
Weve had our ups and downs, but youve always been there, says Bunton.
Happy 20th birthday to all our fans, reads text following the groups remarks.
This is a celebration for you!
We hope to tell you soon.
Talk of a Spice Girls reunion has happened before.
Im not getting any younger, so lets hurry up and get this done.
Brown previously said it would berude not to celebrate the 20th anniversary.
The Spice Girls last performed together in full capacity at the 2012 Olympics in London.
