Please answer a question about the following article about American Idol:

Michael Lynche was the lowest vote getter at top nine and was given the Judges' Save. The next week Katie Stevens and Andrew Garcia were eliminated. That week, Adam Lambert was invited back to be a mentor, the first Idol alum to do so. Idol Gives Back returned this season on April 21, 2010, and raised $45 million.

How much money was brought in by the Idol Gives Back special on season nine of American Idol?
$45 million