BY KATHRYN WILLIAMS
The hair wasn't the only thing that was wavy
Benedict Cumberbatch has been spotted filming in Cardiff for a new season of Sherlock wearing what looked to be a curly brunette wig.
The new look was revealed as the new series began filming in the Cyncoed area of the capital recently.
Cumberbatch , 39, was also pictured around the same time at a Q & A with Barack Obama in London - so fans turned detective to speculate how he has grown his signature mop of curls so quickly.
Taking to Twitter, one fan said: “Benedict is back and I think it’s a wig!”
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