One thing I like about queen victoria is the dancer's pole, not that I use it of course. I much prefer the vibe of old china hand, especially with their 29 dollar pints. For lunch, take her to Thai Delight, which next to 109.
Getting back to the original question, just relax and go for it. The first time always brings paranoia. If you don't want people to recognise, just walk into the building with a mask and rip it off once you get off street level.