David Foster’s name is easily the most recognizable of album producers. He’s won 15 Grammys; worked with Celine Dion, Whitney Houston, Josh Groban, Madonna and Michael Jackson, Katherine McPhee, Michael Buble, Paul McCartney… the list is too long to carry on!

The super fantastic Mr. Foster came by the E! News Weekend offices and we just had to ask how he manages the “sometimes” massive egos that can “sometimes” accompany massive celebrity. Just to be clear: not every time, just “sometimes.”

Check out the video to see his surprising response!