And if that means taking the blame for a few declined invitations? I'm more than happy to play the bad guy. If you enjoyed this story, be sure to follow Business Insider on MSN.

On Friday, a Phineas and Ferb fan shared video of show co-creator Dan Povenmire belting out Billie Eilish's smash hit "Bad Guy" for Twitter. Povenmire, who voices series villain Dr. Heinz ...