This artist sings "I hope you hang yourself with your H&M scarf" in a controversial song about an ex-boyfriend.
This artist sings "I hope you hang yourself with your H&M scarf" in a controversial song about an ex-boyfriend. She tells the addressee to "own the night like the Fourth of July" in the third single from her most recent album, "Firework." That album also includes a song about "a place where the grass is really greener," featuring Snoop Dogg and celebrating girls who are "unforgettable" and "undeniable." For 10 points, name this singer of "I Kissed a Girl" and "California Gurls."
This artist sings "I hope you hang yourself with your H&M scarf" in a controversial song about an ex-boyfriend.
Katy {Perry} [or Katheryn Elizabeth Hudson]