Just in time for the Spice Girls tour to kick off, Geri Halliwell has returned to her ... it appears Geri has dyed her hair back into the nostalgic, bright red shade that she was famous for.

Celebrity hairstylist Tom Smith, who has styled icons like Geri Halliwell and Louise Redknapp ... women over the age of 50 are encouraged to cut their hair shorter due to societal pressures ...