Inside Geri Horner's blowout 50th party as Spice Girls reunite to dance to their biggest hits

Penny Lancaster and Holly Willoughby lead the stars departing Geri Horner's 50th birthday party

Geri Horner's ex Chris Evans is in good spirits as he attends Spice Girl's 50th birthday party

Holly Willoughby and her husband Dan Baldwin are all partied out after Geri Horner's birthday bash