Im 19 weeks and Im just fat Not showing also i dont feel any movement yet also everytime the clinic…

Im 19 weeks and Im just fat Not showing also i dont feel any movement yet also everytime the clinic does the doppler They dont get no heartbeat? finally i went to the hospital and got a mini ultrasound the heart was there but cant hear anything on the doppler so NO i dont feel pregnant at all its still so unrealistic to me when i was 5 months with my son I had a cute belly and felt things But now i dont! They say with the second everything comes sooner but Its not even happening like with my son..... anyone eles? advise? Only thing is that my Vag bones hurt super bad! like i cant walk or move!?!?