So the last 4 days my LO has not stopped eating...

So the last 4 days my LO has not stopped eating literally all day. She has all her main meals, plus her snacks but wants to eat in between them. Luckily it's anything not just junk. Today 4 example she ate : Breakfast - Instant porridge for breakfast (a whole sachet when usually she only has half. Some watermelon & mandarin Morning tea - A cheese & bacon mini roll Then wanted a piece of bread with peanut butter Another mandarin Lunch - some baked beans & toast Mini choc chip cupcake I made More watermelon & some sultanas Afternoon tea - vita wheats with cream cheese Yoghurt A whole carrot (got it out of the fridge herself & now just tried to get another one)& she will still eat dinner (well she did yday after eating about the same amount) What in earth is going on???? Is she just eating for the sake of it? She is o my a little 2 ur old. Bout 12kgs & still in size 1s even some 0 pants.