Pop Culture Mini Crossword

1234
Across
  1. 2. Last name of famous family of sisters.
  2. 3. Last name of famous tennis star.
  3. 4. First name of pop superstar married to Hailey Baldwin.
Down
  1. 1. First name of the new King of England
  2. 4. Last name of three-brother band known for "Waffle House"