She is never one to shy away from a bold fashion statement.And Australian socialite and artist Dina Broadhurst certainly turned heads on Friday as she stepped out in Sydney to celebrate her 51st birthday in sensational style.Looking every bit the glamorous birthday girl, Dina pulled out all the stops for a celebratory lunch at the hot-spot Mimi’s, leaving onlookers spellbound.The stunner went braless in a daring, form-fitting white midi dress featuring extreme cut-outs that dipped dangerously low at the hips, showcasing her sun-kissed complexion and leaving very little to the imagination.The backless ensemble clung to her frame as she navigated the pavement, completing her show-stopping look with sleek black sunglasses, a quilted black chain-strap vanity bag, and elegant heels.With her caramel tresses styled in effortless, tousled waves, Dina radiated birthday bliss as she was spotted flashing a confident smile and chatting while heading into the venue with a friend. Australian socialite and artist Dina Broadhurst turned heads on Friday as she stepped out in Sydney to celebrate her 51st birthday in sensational style Looking every bit the glamorous birthday girl, Dina pulled out all the stops for a celebratory lunch at the hot-spot Mimi’s, leaving onlookers spellbound The stunner went braless in a daring, form-fitting white midi dress featuring extreme cut-outs that dipped dangerously low at the hips, showcasing her sun-kissed skin and leaving little to the imaginationAs she celebrated her milestone day in the heart of Sydney, Dina proved once again why she remains one of the country’s most daring and talked-about style icons, keeping all eyes firmly on her from every angle. The high-fashion outing comes hot on the heels of a massive lifestyle shake-up for the birthday girl, who recently confirmed a brand-new romance following the end of her relationship with younger entrepreneur Danny Tchalaby. Dina recently made headlines after packing on the PDA with 48-year-old German contemporary artist Niclas Castello during a sun-drenched getaway in Ibiza.The new flame—whose net worth is reportedly an eye-watering $15 million—was spotted sharing passionate kisses and frolicking on the beach with Dina, officially signalling that her ‘toyboy era’ has come to an end.Dina and Niclas have plenty in common – they both work in the contemporary art space and lead glamorous, jet-setting lifestyles. Niclas is best known for his bold, pop art-inspired sculptures and paintings. The creative, who was born Norbert Zerbs, grew up in Germany before relocating to Paris and later New York City, where he established himself on the international art scene.Castello, best known for his high-gloss pop art sculptures and previous marriage to Dutch television presenter Sylvie Meis, shares Dina’s jet-setting lifestyle and passion for the contemporary art world.Meanwhile, judging by her radiant glow on Friday, Dina is embracing her 51st year with plenty of flair, proving she remains one of Sydney’s most daring and talked-for style icons. The backless ensemble clung to her frame as she navigated the pavement, completing her show-stopping look with sleek black sunglasses, a quilted black chain-strap vanity bag With her caramel tresses styled in effortless, tousled waves, Dina radiated birthday bliss as she was spotted flashing a confident smile and chatting while heading into the venue with a friend As she celebrated her milestone day in the heart of Sydney, Dina proved once again why she remains one of the country’s most daring and talked-about style icons, keeping all eyes firmly on her The high-fashion outing comes hot on the heels of a massive lifestyle shake-up for the birthday girl, who recently confirmed a brand-new romance following the end of her relationship with younger entrepreneur Danny Tchalaby Dina recently made headlines after packing on the PDA with 48-year-old German contemporary artist Niclas Castello during a sun-drenched getaway in Ibiza The new flame—whose net worth is reportedly an eye-watering $15 million—was spotted sharing passionate kisses and frolicking on the beach with Dina, officially signalling that her ‘toyboy era’ has come to an end Judging by her radiant glow on Friday, Dina is embracing her 51st year with plenty of flair, proving she remains one of Sydney’s most daring and talked-for style icons