Answer:
When it's dirty this should never be aired in public.
Your reflection can be seen here, as long as you’re not moving.
What time is spelled the same forwards and backwards?
Cold head and feet; Round as a ball; Always turning around itself.
One might hang a locket from this
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.