These Sisters Have Grown Up to Become Famous Actresses and Singers, But Who Are They? (PHOTOS) Share Tweet Reward Me Previous Next 1 of 2 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"! December 5, 2012 at 07:11PM EST by Laura Case Related: News, Guess Who?