Anna FrielAnna FrielAnna Friel looks like she's seen a ghost on the red carpet.

And she has, kind of...

Not in the spooky sense though.

She's spied someone wearing a frock that looks exactly like hers.

Want a clue as to who it is?

Well, the other lass in question has conjured up some magical things with her pen.

Check out our gallery to see who else nearly died of embarrassment at the star-studded gala dinner in London...