Only his hairdresser knows for sure

Don't mean to split hairs, but is rocker Robbie Carrico the real deal? Specifically, is his hair the real deal? TMZ is reporting Carrico, who sang Foreigner's "Hot Blooded" last night, has been wearing a wig. Could be -- I kept thinking his stringy locks could have used a good brushing or maybe a little shampoo and conditioner. If Carrico has been wigging out, hope it's not his hairpiece that's been keeping him from really letting his hair down and rocking the stage...