Dakota Johnson Sings The Hills' Theme Song "Unwritten" As Cara Delevingne Tapes Her S
 

Dakota Johnson Sings The Hills' Theme Song "Unwritten" As Cara Delevingne Tapes Her Silly Performance: Watch the Video!
Cara Delevingne taped her friend and Fifty Shades of Grey star Dakota Johnson belting out Natasha Bedingfield's "Unwritten" (aka The Hills theme song) -- watch the silly video!This article originally appeared on Usmagazine.com: Dakota Johnson Sings The Hills' Theme Song "Unwritten" As Cara Delevingne Tapes Her Silly Performance: Watch the Video!