Showing Sam Wood what he's missing! Nina Rolleston showcases her 10FF cleavage in plunging mini dress as she celebrates friend's birthday

By Jennifer Smith For Daily Mail Australia

Published: 09:19 EST, 11 September 2015 | Updated: 09:44 EST, 11 September 2015

She has admitted undergoing surgery to achieve her impressive bust.

And The Bachelor's Nina Rolleston put her ample assets on display on Friday, stepping out in Brisbane in a plunging mini dress. 

With her 10FF cleavage on full display, the 28-year-old could barely contain her joy as she attended a friend's birthday party. 

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Dressed to impress: Nina Rolleston beamed as she stepped out in Brisbane on Friday night in a glittering minidress which showcased her ample cleavage 

Dressed to impress: Nina Rolleston beamed as she stepped out in Brisbane on Friday night in a glittering minidress which showcased her ample cleavage 

Wearing her raven locks straight around her waist, Nina pairer her shimmering ensemble with some towering nude heels.  

She completed her look with a matching clutch bag and shunned jewellery for the glamorous occasion. 

It comes after the brunette beauty's admission to undergoing breast surgery in Thailand to obtain her sizeable 'lady lumps'.

Girls night out: Nina previously told of her love for her surgery-enhanced bust and even celebrates her breast's birthdays

Girls night out: Nina previously told of her love for her surgery-enhanced bust and even celebrates her breast's birthdays

In social media post the dental assistant celebrated her chest's 'second birthday', uploading a photograph of breast shaped cupcakes.

'Happy 2nd Birthday to our twins'#twins #boobs #fakies #silicon #cosmetic #surgery,' she wrote beneath a photograph of the celebrations.  

Nina and her best friend travelled to Bangkok in 2013 to undergo matching operations, with the TV starlet posting photographs of their time in hospital online.

Party time: The 28-year-old was in high spirits as she celebrated her friend's birthday in a Brisbane bar 

Party time: The 28-year-old was in high spirits as she celebrated her friend's birthday in a Brisbane bar 

Moving on: Nina has been enjoying her free time since leaving The Bachelor earlier this week despite her emotional departure from the show

Moving on: Nina has been enjoying her free time since leaving The Bachelor earlier this week despite her emotional departure from the show

Earlier this week Nine accused fellow contestant Lana Jeavons-Fellows of stealing her spot in the final four after being booted off the show by Sam Wood.  

'If it wasn't for the intruders, we'd already be at the top four and introducing Sam to our families,' Nina claimed during the cocktail party,' she said. 

On Thursday the personal trainer made the shock decision to send Heather Maltman home, a move which led to him being labelled the most hurtful man in Australia. 

Lana Jeavons-Fellows, Sarah Mackay and Snezana Markoski remian in the mansion.

Showstopper: Nina admitted undergoing breast surgery to obtain her 10FF chest in 2013. The dental assitant is proud of the outcome and regularly uploads selfies of her cleavage 

Showstopper: Nina admitted undergoing breast surgery to obtain her 10FF chest in 2013. The dental assitant is proud of the outcome and regularly uploads selfies of her cleavage 

Evicted: Nina was booted out of The Bachelor earlier this week in an emotional episode which saw her blame fellow contestants for her departure

Evicted: Nina was booted out of The Bachelor earlier this week in an emotional episode which saw her blame fellow contestants for her departure