What Did We Learn This Week?

It's no problem getting a giant plastic bubble through airport security. But a hand grenade? Not so easy.

Laser surgery can make even swan-wearing pixies from outer space sound good these days.

Apparently fans prefer listening to music to reading the sheet music for it.

Sometimes all it takes to lift a gloomy goth band out of a funk is hatred for Simon Cowell.

Some rock stars can actually count all the way to four in more than one language.

Emotionally fragile singers with sick pets shouldn't make tour plans.

Even a lengthy coming-out Tumblr post can't combat 50 shades of sad.