Any one else freaked out when baby moves?

Kate
The other day I experienced seeing my little one roll over and got a nice little profile. I instantly freaked out and just felt like an alien was inside me. It doesn't scare me when I feel him move its more when I SEE him move.. Anyone else feel this way? I feel like maybe I'll get used to it soon but as he gets bigger I know it's going freak me out even more..