It was Catherine Tate going into a Pret a Manger. Click through for a Google Map location.

Catherine Tate with the 'paint daubs' Photoshop filter turned on
It was here!
And a topographical map showing other nearby Pret a Mangers and their elevations.
And for the record – I was bovvered! But Catherine dear, why so hesitant at the sandwich counter? CAN’T YOU MAKE YOUR MIND UP?!
i saw her in richmond pret yesterday. i wanted 2 get a pic so my friend insisted we followed her down the street…
Stop messing with my girlfriend who looks like Catherine when she walks around nude.
Twits.