A look at the career U.S. album sales, set by set, of the 'X Factor''s two new judges, including when Spears' 'Blackout' passed 1 million sold
Ask Billboard is updated every week. As always, submit your questions about Billboard charts, sales and airplay, as well as general music musings, to email@example.com. Please include your first and last name, as well as your city, state and country, if outside the U.S.
CHESNEY, McGRAW'S 'ROCK STAR' DIMS
The week of April 21, "Feel Like a Rock Star" by NEXT