Even Taylor Swift gets starstruck sometimes! On Friday’s episode of the Heart Radio Breakfast show, the 35-year-old singer couldn’t contain her excitement as she sat down with Emma Bunton — AKA Baby Spice! Taylor went on to totally fangirl out over the 49-year-old Spice Girls star, adding:“You just mean the world to me. Because they gave me a list of who’s going to be at the show, and I was looking it over backstage. We chatted.”This is the most “legends supporting legends” moment we’ve ever seen!