Olivia Wilde, 37, is so proud of Harry Styles‘ for his electrifying performance of “Watermelon Sugar” at the Grammy Awards on March 14, and she cannot wait to celebrate his achievements. “Olivia thought Harry was absolutely incredible at the Grammys,” a source close to Olivia shared EXCLUSIVELY with HollywoodLife. Not only did the former One Direction member, 27, put on a fantastic show, he took home his first statuette for Best Pop Solo Performance for the aforementioned hit track.