Geri Halliwell of Spice Girls stopped by The Tonight Show Starring Jimmy Fallon and told the story behind how she made the decision to wear the now-famous Union Jack dress at the 1997 BRIT Awards.

Olivia Rodrigo, Nicki Minaj, Ice Spice and Jimmy Fallon each won two awards. Olivia took song (Vampire) and album (Guts), Niki took hip-hop artiste and collaboration song (the latter for Barbie ...