Let's make this birthday one to remember.

27 years old (Born on April 24, 1998)

Happy Birthday, Alli Simpson! From lighting up screens to charming us all with your incredible voice and bubbly personality, you've truly made Australia proud. Whether you're dazzling fans on stage or inspiring countless followers online, you always manage to sprinkle a little sunshine wherever you go.

Here's hoping this year brings even more unforgettable moments—more catchy tunes we can't stop humming and adventures that make headlines (for all the right reasons!). Keep shining bright like the Aussie star you are; may your birthday be filled with laughter, cake overloads, and endless selfies capturing every hilarious moment. Cheers!