LONDON -- Sir Patrick Stewart is normally a pretty easy-to-recognise guy -- with his distinguished gray beard, bald head and twinkling eyes, the former space captain wouldn't be hard to pick out of a line-up.

That wasn't the case on Monday night, though.

SEE ALSO: 29 times Patrick Stewart was hands down the most awesome guy on Twitter

---

You May Also Like

---

---

While presumably getting into character for an episode of his sit-com Blunt Talk, Stewart tweeted the following picture of himself.

This Tweet is currently unavailable. It might be loading or has been removed.

Twitter went into meltdown.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

Mashable Trend Report Decode what’s viral, what’s next, and what it all means. Sign up for Mashable’s weekly Trend Report newsletter. By clicking Sign Me Up, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy. Thanks for signing up!

A good few people mentioned Helen Mirren.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

All in all, though, most people couldn't get enough of it.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

This Tweet is currently unavailable. It might be loading or has been removed.

It's impossible to deny -- those eyebrows really are on fleek.

Have something to add to this story? Share it in the comments.