In the photos, she recreates popular celebrity Instagram pics and we are endlessly amused by her undertakings.
Kim Kardashian is a popular challenge subject, but given that Kim has over 43 million followers on Instagram and posts almost as many selfies, that isn't terribly surprising.
She's also taken on some of Kylie Jenner's photos:
And Miley Cyrus':
Even older iconic photos aren't immune from getting the Celeste treatment. Here she is recreating Demi Moore's famous naked pregnant Vanity Fair cover:
We can't wait to see which photo she takes the Celeste Challenge with next!