Harry Potter and Gwen Stefani fight against piracy while Guitar Hero battles karaoke. All this week in Sixty. Tell us what you think! Email us at InSixty@Billboard.com. You can also email Danielle

Harry Potter and Gwen Stefani fight against piracy while Guitar Hero battles karaoke. All this week in Sixty. Tell us what you think! Email us at InSixty@Billboard.com. You can also email Danielle Flora at Danielle@Billboard.com.