If you've ever experimented with your hair, you know that mistakes are almost inevitable. Especially if you're dyeing it — so ...

Mendes wore her new 'do with excitement, smiling for the camera as she played with her loose waves in the pictures ... though the hair was actually a wig that he dyed. As for people within ...

The Miami Heat star shot down the notion of his hair color changes being tied to any subliminal messaging Thursday.