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Katy Perry

Kevin Mazur/Getty Images

What better place for the world's rebellious artists to speak their minds than the Grammy Awards!

So what will tonight's show bring? More inside info from John Mayer on his golden helicopter? Will Katy Perry reveal whose hair she's keeping in her purse? Or will Stephen Colbert put the big-wig execs in their place once again?

You never know! But get warmed up with our look back at the 10 best things ever said at the Grammys—and don't forget to watch our Live From the Red Carpet special, coverage starting @ 5 p.m. ET/PT!