Confusing Question

Since becoming pregnant I have gained 25 pounds (I'm 33 weeks) not that it bothers me, my doc says I'm perfectly on track. I just feel like 25 pounds seems like so much more than it feels like on my body?? Like when I look in the mirror I mean obviously my body is different but I just don't see it. I guess I always thought that much weight gained would look like more if that makes sense? I guess I'm just wondering if anyone else feels this way? Like you don't feel you've really gained as much weight as you have? 

Also this is in no way against anyone having weight gain/loss problems, I'm truly just curious to see if other people feel this way.