7 weeks today

Amanda • Ttc#2 for a long time now got glow app in feb mid cycle I really want a fall baby so I`m making every effort next month
So I'm 7 weeks exact today and I feel like I'm already showing, it's looks like I'm just fat gained weight. This is my third pregnancy but second viable one, mc at 8 wks no heartbeat is it actually possible to show this early????