Introducing the winner of the 2021 Cadbury Bunny Tryouts: Betty the Australian White’s Treefrog from Stuart, FL! STUART, Fla. – The winner of the 2021 Cadbury Bunny Tryouts is really hopping into our hearts! Betty the Australian White’s Treefrog from Stuart, Florida, is inheriting the bunny ears this year. Thank you to all those who entered and voted during the 2021 Cadbury Tryouts! She is set to star in the iconic Cadbury Clucking Bunny Commercial this spring and will receive a $5,000 cash prize.