Well, that's not strictly true... she was at about 12:10 this afternoon though, so you've missed her.
... BUT if you were following us on Twitter you'd have known about it straight away; then you could've headed over and hassled her for an autograph, had a photo taken with her or maybe just been really charitable and bought her a chicken pesto sandwich. The possibilities of what you can get up to with Joan Collins at Topshop are, literally, endless.
And what we post on Twitter isn't just limited to celebrity spots... oh no... you'll also find event announcements, competitions, reviews, news and loads more.
So, the moral of this story? ...follow All In London on Twitter! >>>