The Baby Bump @ 12-13 weeks

From book and relatives' experiences, I knew that subsequent pregnancies usually see baby bumps earlier than the first. Now, I am a living example:

The above was me at a friend's wedding when I was 12-13 weeks along with Anya. Pardon me for the strange expression on my face - I suck at posing for pictures. I tried to find the clearest picture that depicts me looking relatively bump-less. I recall my baby bump then was visible to naked eyes only coming to 18-20 weeks. And now, my second pregnancy at 12-13 weeks:

A small but no doubt visible bump!