These Sisters Have Grown Up to Become Famous Actresses and Singers, But Who Are They? (PHOTOS) 2 of 2 Prev Autoplay View Gallery Tweet December 5, 2012 at 07:11PM EST by Laura Case Related: Wetpaint Entertainment, Guess Who? full size Credit: Valerie Macon/Getty Images It’s Hilary and Haylie Duff! Haylie tweeted that adorable snap on November 29, writing, “I'm really in to #throwbackthursday today... Me & @hilaryduff first trip to NYC.”Two cute!Having fun? Play more "Guess Who"!