The expression on her face also hints at her exhaustion.

Being a new mom might be tiring, but Ratajkowski seems to be thriving in parenthood.

“Beautiful boy,” she captioned another photo of herselfbreastfeedingSylvester onInstagram.

Emily Ratajkowski smiling

“Go to Europe,” she toldThe Cutabout nudity in 2015.

If you spend any time there you notice it right away their comfort level is different.

You see it on the beaches, daughters with their mothers.

Emily Ratajkowski posing

It’s not a big deal to see your mom naked.

It’s actually quite normal."