I have found 3 of these things in the main bedroom within 4 days of each other. A little freaked out, can someone advise if these are woodlouse or bed bugs? and now just added another pic (first pic?) which seems to be an entirely different bug? Carpet beetle? ...that I just found in a cupboard?

I have found 3 of these things in the main bedroom within 4 days of each other. A little freaked out, can someone advise if these are woodlouse or bed bugs? 

