Annoyed 29 weeks

Ill be 29 weeks tomorrow and not once has anyone noticed I’m pregnant I just feel like I’m fat and lazy for no reason to the naked eye , I’m 5’9 and I have a B belly . It’s so depressing I just want to have a baby bump by my shower in 3 weeks , how can I show up and look the same as I did for my gender reveal over 2 ‘months ago. My baby is healthy but it’s just depressing because this is my last pregnancy and I waited 11 years to have another baby and I wanted to have pictures this time and just be big and round 😭 I started at 240 pounds and I’ve only gained like 15-16 lbs total ☹️