Anyone’s baby do this?

Sophia • 22. Married. Olivia Nov ‘17. Baby sister due July 2020

My baby is 2 months old. She recently started sucking on her whole fist. Like she is LATCHED on to that sucker.

I thought it was because she was hungry so I gave her the boob but then she went right back to sucking.

Anyone else have a baby that does this?

Picture of my cutie pie just because