By Chloe-lee Longhetti For Daily Mail Australia
Published: 07:30 BST, 8 May 2019 | Updated: 07:30 BST, 8 May 2019
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Australian singer Alli Simpson celebrated her 21st birthday in style this week.
The bubbly blonde stunned in a blue Zimmermann dress on the night, which was held at Alfred's Diner on Mermaid Beach, in Queensland.
Taking to Instagram on Wednesday, Alli gushed about her friends and family and revealed that brother Cody Simpson, 22, jetted in from his base in Los Angeles to celebrate.
Party time! Alli Simpson stunned in a plunging blue wrap dress as she celebrated her 21st birthday this week
On the night, she stunned in a plunging silk minidress.
She showed off a soft golden tan and had her hair pulled back off her face into a high pony tail.
She teamed the look with gold
