This six-month-old baby might be too young to watch The Simpsons, but we think she's already found her favourite character.
Baby Jos was taking a bath while her mum Leslie was trying to make her laugh.
But instead of a little giggle like her mum expected, Jos let out a loud "ha ha" just like Nelson Muntz, the school bully from The Simpsons.
Mum Leslie wrote: "We couldn't keep it together, it was too hysterical. Thankfully we caught it on video. She ended up doing it three times."