Hollie Cavanagh, Top 3 American Idol 2012, Reveals Mariah Carey is Her Idol, Talks with Fans on Twitter

Hollie Cavanagh, Top 3 American Idol 2012, reveals that Mariah Carey is her idol. Hollie talks with her fans, on via the micro blogging site Twitter. When asked “If you could duet with anyone besides Mariah, who would it be?”