EDM producer Zedd and Williams collaborated on the track " Stay the Night " , from his debut studio album , '' Clarity '' , which was released in 2013 . Williams was honored with the " Trailblazer Award " in the 2014 '' Billboard '' 's Women in Music Awards for making a unique mark in music and paving the way for other artists . In 2015 , Williams starred as the ' Crimson Curse ' in Taylor Swift 's music video for her single , " Bad Blood " , alongside sixteen other celebrities . Along with band member and co-writer Taylor York , Williams was nominated for and won the Grammy Award for Best Rock Song at the 2015 ceremony for the song " Ai n't It Fun " . In July 2015 , Williams won the APMA for Best Vocalist
2015 ceremony
57th Annual Grammy Awards
Hayley Williams