Peter Capaldi visited the Sherlock set in full Doctor Who costume
"A great moment for #WhoLock"

Doctor Who and Sherlock fans rejoice! A photo has emerged of Peter Capaldi dressed as the Time Lord sitting comfortably in an armchair at 221B Baker Street.
Director Rachel Talalay – who has worked on both shows – posted the photo on Twitter in the early hours of Monday morning.
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Capaldi, who was filming Who spin-off Class at the time, popped over to the set of Sherlock to visit Talalay in costume, and the result is a real treat…
https://twitter.com/rtalalay/status/929883566699298816
Fans were very pleased indeed – and also found the concept of the Doctor being a client of Sherlock's pretty mind-bending...
https://twitter.com/Olivana627/status/929888978290872320
https://twitter.com/Tylertas/status/929907680289759233
https://twitter.com/johnwluke/status/929970504982810630
Will this be the closest we ever get to Wholock?