Spring in her step! Fresh-faced Bindi Irwin strikes a pose as she leaves DWTS rehearsals with shirtless Derek Hough

She has every reason to smile.

And despite putting in a hard days practice, Bindi Irwin looked fresh-faced and happy as she left rehearsals for Dancing With The Stars on Wednesday.

The Bunderim born Australian teen grinned from ear to ear and even managed a dance move as she climbed into a waiting car. 

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On top if the world! Bindi Irwin still had a spring in her step despite putting in the hard yards at rehearsals for Dancing With The Stars on Wednesday

On top if the world! Bindi Irwin still had a spring in her step despite putting in the hard yards at rehearsals for Dancing With The Stars on Wednesday

No doubt she was feeling confidence after the premiere episode of season 21 where she tied first alongside her partner Derek Hough with Nick Carter and his partner Sharna Burgess.

Wearing a pair of comfy converse sneakers, she was clad in black leggings and a dark T-shirt.

The animal fan's top appeared to have a cheetah on it.  

Something to smile about! The Bunderim born Australian teen grinned from ear to ear and even managed a dance move as she climbed into a waiting car

Something to smile about! The Bunderim born Australian teen grinned from ear to ear and even managed a dance move as she climbed into a waiting car

Good start: No doubt she was feeling confidence after the premiere episode of season 21 where she tied first alongside her partner Derek Hough with Nick Carter and his partner Shanra Burgess
Good start: No doubt she was feeling confidence after the premiere episode of season 21 where she tied first alongside her partner Derek Hough with Nick Carter and his partner Shanra Burgess

Good start: No doubt she was feeling confidence after the premiere episode of season 21 where she tied first alongside her partner Derek Hough with Nick Carter and his partner Shanra Burgess

Helping hand: Her mother Terri was on hand to be chauffeur

Helping hand: Her mother Terri was on hand to be chauffeur

Her long locks which were know doubt scraped off her faced for most of the day as she practised, swung around her shoulders as she smiled. 

The 17-year-old contestant held an empty bottle of water in her hands along with what looked to be a towel. 

She was also spotted clasping two different pairs of dancing heels, which were no doubt getting a workout. 

Danced off her feet: She was also spotted clasping two different pairs of dancing heels, which were no doubt getting a workout

Danced off her feet: She was also spotted clasping two different pairs of dancing heels, which were no doubt getting a workout

What a view! Bindi's 30-year-old partner Derek was also spotted at the car park leaving rehearsals and decided to give the ladies a treat

What a view! Bindi's 30-year-old partner Derek was also spotted at the car park leaving rehearsals and decided to give the ladies a treat

Her mother Terri was on hand to be chauffeur. 

Bindi's 30-year-old partner Derek was also spotted at the car park leaving rehearsals and decided to give the ladies a treat.

Going shirtless, he had taken off his top and was showing off his toned torso. 

Ab-tastic: he showed off his toned tors in a pair of low slung slouchy jeans
Ab-tastic: he showed off his toned tors in a pair of low slung slouchy jeans

Ab-tastic: he showed off his toned tors in a pair of low slung slouchy jeans

He finished off his look with a pair of slouchy jeans and a trucker cap.

The teenager and older brother of Julianne Hough put in one of the strongest performances of the night and topped the scores on the show's season premiere on Monday.

Bindi wowed the judges and the studio audience with her sensational jive dance with partner Derek as she was branded 'The Wonder from Down Under.' 

Great team: The teenager and older brother of Julianne Hough put in one of the strongest performances of the night and topped the scores on the show's season premiere on Monday

Great team: The teenager and older brother of Julianne Hough put in one of the strongest performances of the night and topped the scores on the show's season premiere on Monday

Practice makes perfect: Tamar Braxton wore a long-sleeved short black dress to rehearsal

Practice makes perfect: Tamar Braxton wore a long-sleeved short black dress to rehearsal

Reigning champion: Val Chmerkovskiy also was spotted at rehearsal

Reigning champion: Val Chmerkovskiy also was spotted at rehearsal

And she could not contain her glee, with a huge smile on her face at the end of the polished performance.

Taking to Instagram after the show, the affable teen thanked partner Derek, writing: 'This experience. I am grateful beyond words for tonight. Thank you all and especially my life coach & dance partner #TeamCrikey.'

Meanwhile, Derek was equally gushing writing of his young protege: 'So proud of this incredible Angel! She continuously reminds me of the magic in this life with her infectious genuine powerful energy. Love you @bindisueirwin #teamCrikey #dwts .' 

Partying the night away: Derek then headed to PEOPLE's Ones To Watch party in West Hollywood on Wednesday night, where he chatted to singer Kelsea Ballerin

Partying the night away: Derek then headed to PEOPLE's Ones To Watch party in West Hollywood on Wednesday night, where he chatted to singer Kelsea Ballerin

Who's that girl? Derek and his fellow DWTS dancer Karina Smirnoff joked around at the bash 

Who's that girl? Derek and his fellow DWTS dancer Karina Smirnoff joked around at the bash 

The dancing pair tied scores with Backstreet Boy Nick Carter and his pro-partner Sharna Burgess with a total of 24.

Also seen at rehearsals on Wednesday was Tamar Braxton and her pro partner and reigning champion Val Chmerkovskiy.

Dancing With The Stars is set to return Monday at 8pm on ABC.  

All white on the night: Karina donned a cream coloured, bodycon knitted dress for the occasion
All white on the night: Karina donned a cream coloured, bodycon knitted dress for the occasion

All white on the night: Karina donned a cream coloured, bodycon knitted dress for the occasion

Sealed with a kiss: The glamorous ballroom professional blew kisses to the camera 

Sealed with a kiss: The glamorous ballroom professional blew kisses to the camera 

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