If she don't wear such, how will AY enjoy what he is holding at the back?

Just be calm and play along till the baby is born before you carry out your DNA test to validate the onwership of your baby, however you keep watching her smartly ongoing without suspect. You can be viewing her WhatsApp chat on your phone, just download WhatsApp clone app on playstore , anyday you have access to her phone while she is fast asleep, just go to her WhatsApp chat,. Go to options, WhatsApp web, a barcode will be displayed, then go to the app you downloaded and scan the barcode. And you can be viewing her chat anywhere you go when she is online. ( Ensure you click on keep me log on to avoid been log out after a while on the app on your phone). Wish you all the best Man.