Frank James Michael Grande Marchione (born January 24, 1983) is an American dancer, actor, singer, producer, television host and YouTube personality. He is the older half-brother of singer and actress Ariana Grande. He performed on Broadway as Franz in the musical Rock of Ages (2014–2015) and in Mamma Mia! (2007–2010) and has played roles Off-Broadway, in regional theatre productions and on tour. Grande has produced Broadway shows and both produced and appeared in cabaret acts, including his own one-man show. In 2012, he established a YouTube…