So I've recently celebrated my 19th birthday and after a lot of thought, I've decided it's time to tell everyone.
I used to hide it but after a lot of encouragement from my friends at university, I've gained the confidence to come out with it.
I am the sun from Teletubbies. There has been quite a few people pretending to be "the sun" but only I could tell you the real story.
Everyone says they can see the likeness between my face now and me as a baby. I still have a baby face. I haven't changed much either. I am still giggly.
She reportedly also uploaded this letter from the producers of the show to her parents:
According to the Mail, Smith (left) made her decision to come clean during an introduction session at university.
Smith was paid just £250 for her appearance on the show but has no complaints about not receiving any royalties after it went on to become a huge hit.
Now let's remind ourselves of the sun baby's big moment at the start of every episode: