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Some rock star marriages are over and done with in the blink of an eye, while others continue for decades on decades.

No wallflowers in this bunch.

Talk about being your own biggest fan.

Imagine walking to the subway and seeing two members of Linkin Park playing a hit song.

Leon Halip, Getty Images Kid Rock is one of over 50 artists who have taken part in the global music campaign agit8, which turns the spotlight on this year's G8 Summit, which is taking place today in Northern Ireland. The artists have performed various protests songs hoping to draw the world leaders' attention to make the world a better place...