'One Tree Hill's' Sophia Bush wants you to Do Something for green energy

sophia-bush-getty-peta.jpg "One Tree Hill" star Sophia Bush has always been wary of putting her life online.

"I've never been a person that's wanted to open up any facet of my personal life to any kind of social media," she told Zap2it when we spoke to her in June. Her tune changed when she decided to use Twitter to spread awareness about the devastating situation in the Gulf of Mexico. "All of my skepticism has been destroyed. The sheer outpouring of support, and not to sound cliche, but the outpouring of love that we've received -- I have cried."