Thanks to Pokémon Go, adorable monsters like Pikachu and Charizard can be found hiding everywhere these days, from churches to libraries to coffee shops. But did you know that for years, Pokémon have also been lurking in the corners of some of your favorite music videos? Click ahead to see 10 videos, from Britney Spears to Taylor Swift, where Pokémon pop up. (Editors' Note: We're kidding.)