Late...

Kathryn • My husband and I just got married on November 7 2015! However we have been trying since September! We are so excited to get our little family growing!

According to the <a href="https://play.google.com/store/apps/details?id=com.glow.android">glow app</a> I'm now two days late... I tested yesterday and was negative... no symptoms... what is going on?

(Side note: I am NEVER late)