It's Emma Bunton's birthday! Having earned the name Baby Spice as the youngest member of '90s girl group sensation the Spice Girls, the star turns 37 today—and what a year she has had! Bunton reunited with the rest of the five-piece pop phenomenon at the Olympics' Closing Ceremony and for the opening night of Viva Forever: The Musical, a new show on London's West End featuring the groups' most iconic hits. To celebrate Baby Spice's birthday, we're taking a look back at our 11 favorite Girl Power moments brought on by the Spice Girls. Click through for a lot of '90s-inspired fun!