Chris Brown‘s son is growing by the day! Proud mom Ammika Harris just posted the sweetest photos of their five-month-old son Aeko Catori lounging on the couch, and we can’t get over how big he’s getting. Just like every baby, Aeko hilariously sucked on his fingers while his mom snapped the pictures, which she made note of in her caption. “His face when I tell him ‘no more chewing on the fingers’,” Ammika wrote on the April 16 post, which consisted of four photos.