LOS ANGELES (Reuters) - Christina Aguilera has the vocal chops, the look, the strut and millions of new fans thanks to her stint as a judge on TV singing contest "The Voice." But can she still sell records? The singer, who had global hits with "Genie in a Bottle" and the female empowerment ballad "Beautiful" more than 10 years ago, bids to reclaim her status as one of the world's biggest pop stars with her new album, "Lotus," released on Tuesday. ...