If one’s outward appearance is any indication of one’s inward state of mind, then it looks like troubled Amy Winehouse may have turned a corner. Because, leaving her East London home last night, she looked dressed up and back to her old self – including her trademark brunette beehive. Which makes me wonder: was it a wig all along? Hmm… But contrary to newspaper reports, Amy wasn’t going back to rehab last night when these shots were taken. “Amy is not in rehab,” her spokesman said. “She was se