She said, “I’m sure, Victoria wouldn’t mind me saying, the Olympics was hard for her. You know, she’s moved on, her life has changed, and she just doesn’t have that love of performing, and in fact, it completely petrifies her.” She‘s referring to the 2012 Olympics closing ceremony where the Spice Girls had their last performance together.

Source: https://www.distractify.com/p/will-the-spice-girls-get-back-together