LAS VEGAS - MAY 09:  Singer Cher appears during the 'Hit Man: David Foster and Friends' concert at the Mandalay Bay Events Center May 9, 2009 in Las Vegas, Nevada. Getty Images logo Getty Images 7 months ago

LAS VEGAS - MAY 09: Singer Cher appears during the 'Hit Man: David Foster and Friends' concert at the Mandalay Bay Events Center May 9, 2009 in Las Vegas, Nevada.