Oh, Ivy and Rose

Rose and Ivy are twin sisters... not that you would know by looking at them. While Rose is a sweet, charming girl who gets marvelous grades, Ivy listens to rock music and has a preference for guys with piercings or tattoos.
The two do everything together, including going to college. So when they get accepted to an arts school in London, England, they hop in a plane and fly straight there.
While in London, the twins meet five very famous boys, who they can't seem to get rid of...