Bindi Irwin makes a promise to her brother Robert on his 18th birthday

Bindi Irwin makes a sweet promise to her brother Robert as she pays tribute to him on his 18th birthday


Robert Irwin celebrated his milestone 18th birthday on Wednesday.

And his sister Bindi, 23, shared a sweet birthday tribute to him on Instagram to mark the special occasion. 

The wildlife warrior posted a picture of herself and Robert from her wedding day and promised to ‘always, always be there for him (with a fully stocked fridge)’.

Sibling love: Bindi Irwin made a sweet promise to her brother Robert Wednesday as she shared a heartfelt tribute to him on his 18th birthday

‘Forest’s face behind us says it all…,’ she wrote, referring to the giraffe in the background of the image.

‘Happy 18th to the very best. This year you’ve been promoted to uncle and taken on the world. I can’t wait to see what incredible adventures are on the horizon for you.’

She added: ‘I’ll always, always be here for you (with a fully stocked fridge). Love you.’

Promise: She said, 'I'll always, always be here for you (with a fully stocked fridge). Love you'

Promise: She said, ‘I’ll always, always be here for you (with a fully stocked fridge). Love you’

Robert also shared a post on Wednesday about turning 18. 

Sharing a picture of himself playing guitar on the back of his ute, he remarked: ’18 today.

‘Was an absolutely epic day celebrating with friends, family and guitars. Big thanks for all the birthday love.’

Milestone: On Wednesday, Robert also shared a post about turning 18, a milestone birthday for many. 'Was an absolutely epic day celebrating with friends, family and guitars. Big thanks for all the birthday love,' he wrote

Milestone: On Wednesday, Robert also shared a post about turning 18, a milestone birthday for many. ‘Was an absolutely epic day celebrating with friends, family and guitars. Big thanks for all the birthday love,’ he wrote

Meanwhile on Wednesday morning, Robert posed up with mother Terri and a snake for pictures at Australia Zoo. 

Ahead of his 18th birthday, Robert shared a video to fans, inviting them to celebrate with him on Wednesday at Australia Zoo. 

‘I’ll be turning 18, how crazy is that,’ he began.

‘It feels very surreal to be an adult tomorrow, but we have a big celebration at Australia Zoo… all kids will get in for free for a big family day out,’ he added.

Robert said that on Wednesday he would be feeding crocodiles at the zoo.

‘See you there, 18, yew!’ he added. 

Documenting it all! Meanwhile on Wednesday morning, Robert posed up with mother Terri and a snake for pictures at Australia Zoo

Documenting it all! Meanwhile on Wednesday morning, Robert posed up with mother Terri and a snake for pictures at Australia Zoo