With this baby, my 2nd, my belly suddenly popped out at 12 weeks. My stomach was flat then suddenly I had a pointy bump. Most people probably still think I've just got a gut, but it's very obvious to me. Hopefully this photo will work!
Belly 12weeks 0days:
https://img.photobucket.com/albums/v133/jinga120/d397177e-d72d-4537-82cd-57a407b63ddb.jpg