pregnant

im 15 weeks now..but i dun feel anythg since entered 2nd trimester..bfr tis 1st trimester i feel stomach bloated..now its like normal..i had a scan on 14 week n doct told me its a bb boy..since entered 2nd trimester i feel stomach not bloated but up abit still vry small bump only..now my worriness no any simptom or feelings coz feel vry normal..anyone feels the same like me??is it if bb boy the stomach looks like up abit not bloated?? the changes of stomach frm 1st trimester n 2nd trimester if bb boy??