Since then, they have only shared rare glimpses of their son (including many foot pictures), but relatives have spoken out about what the 5-month-old looks like. “He’s grown like a weed,” Hailey’s dad Stephen Baldwin told TooFab in December. “Actually, he looks like a little plump potato. He’s so cute. I can’t stand it.”

Justin Bieber shares a sweet black-and-white photo of his 4-month-old son Jack Blues on Instagram. The singer and his wife Hailey Bieber welcomed their son in August.