The Angels Advocate Tour was the seventh concert tour by American singer-songwriter Mariah Carey. The tour supported her twelfth studio album, Memoirs of an Imperfect Angel (2009). The tour played 23 shows, visiting the United States and Canada. It began December 31, 2009 in New York City, New York and concluded on February 27, 2010 in Las Vegas. The tour grossed $9.1 million, selling 88,930 tickets.