Car wheel hubs.
Pretending to pick something up while checking that there is no lipstick on your teeth

Mobile phone screens
Making sure you look your best without making it obvious.

Oven or microwave door
In the middle of a dinner party, between courses when there is no time to rush to the bedroom or the loo and your handbag is in the room with the guests.

PC screens when the screen is turned off.
A quick unobtrusive check when you see the office hunk appear at the door.

Knife edge, in a restaurant.
While on a hot date, to ensure there is no cabbage in your teeth

Sunglasses -(someone elses)
But you may be so busy looking at your reflection you get too close, and make someone think you fancy them.

Glitterball
You get a rough idea of your shape as lots of teeny yous’ pirouette to the music.

Tin pie dishes
As you unpack the takeaway.

Brass door panels
A likely story to excuse listening at the door!

Rivers or ponds.
But stare too long and somebody will start to talk you out of jumping.

Puddles
When out walking the dog without your handbag, and somebody gives you a funny look.

Compact Discs
Have a quick look while listening to music with a partner, or sneak a peek after a snog