Alah, dia mungkin dah cukup minum siang-siang je so tak lapar malam! A few of my mum friends' babies macam tu jugak around 2-3 months, tiba-tiba dah boleh tidur lama tanpa demand malam, it's actually quite normal kalau baby weight gain okay je. Tapi since this is first baby, baik check with your pediatrician to confirm berat dia naik steady, then you can relax lah! Kalau dia alert, aktif, and wet diapers bagus, tu good sign je.