Lost weight ?

Ok so ive been pregnant 3 times...i lose have gained 10 lbs in first trimester with all three😉 however today i weighed myself and i have lost 2 lbs in two days...i have been eating normal and have not worked out since Monday...I'm 14 weeks on friday 😉 any one think i should be concerned?! I'm just not one who ever looses weight in pregnancy 😅