1. Ask Billboard: Katy Perry, Christina Aguilera, Lady Gaga

    June 25, 2010 5:25 PM EDT 0 0 0 Ask Billboard is updated every Friday. Submit your burning music questions to Gary Trust at [email protected] . Please include your first and last name, as well as your city, state and country, if outside the U.S. PERRY POWER Hi Gary, With Katy Pe ...

  2. Ask Billboard: Madonna vs. Whitney: Who's Sold More?

    August 14, 2009 3:20 PM EDT 0 0 0 Ask Billboard is updated every Friday. Submit your burning music questions to Gary Trust at [email protected] Please include your first and last name, as well as your city, state and country, if outside the U.S. MATERIAL GIRL VS. EVERY WOMAN Hi G ...