When will i show??

Holly
I am currently 16 weeks pregnant with my first I'm 4'11 and 107 lbs I've lost weight like crazy before I was pregnant I weighed 115 and earlier on I was 105 I just recently reached 107lbs however I just feel chubby I don't feel pregnant at all I'm barely showing but I have horrible nausea shouldn't I be showing already due too my size at least