She announced she's expecting her third child in a sweet Valentine's Day post earlier this year. And Myleene Klass looked every inch the yummy mummy as she joined her boyfriend Simon Motson at the VIP launch of Darby's restaurant, in Embassy Gardens, Nine Elms, London on Wednesday evening. The former Hear'Say singer, 41, cut a typically glamorous figure as she arrived at the oyster bar, bakery and grill dressed in an elegant grey maxi dress with wrap-over detailing across her chest. Loved-up: Myleene Klass, 41, was joined by her boyfriend Simon Motson at the VIP launch of Darby's restaurant, in Embassy Gardens, Nine Elms London on Wednesday evening Adding another splash of colour to ensemble, Myleene draped a baby pink blazer over her shoulders for the glamorous outing. Highlighting her curves, the singer-turned-presenter wore a thin gold belt underneath her bust, and placed a protective hand on her baby bump. TV personality Myleene ensured focus remained on her stunning outfit as she kept accessories to a minimum, sporting a dainty sapphire necklace, a watch and a delicate silver bracelet. The mother-of-two framed her radiant visage with loose curls, and complemented her pregnancy glow with heavy strokes of dewy foundation. Yummy Mummy: The former Hear'Say singer cut a typically glamorous figure as she arrived dressed in an elegant grey maxi dress with wrap-over detailing across her chest. Pregnancy curves: Highlighting her curves, the singer-turned-presenter wore a thin gold belt underneath her bust Glam: Adding another splash of colour to ensemble, Myleene draped a baby pink blazer over her shoulders for the glamorous outing Glowing: The mother-of-two framed her radiant visage with loose curls, and complemented her pregnancy glow with heavy strokes of dewy foundation Fun and fabulous: Myleene's boyfriend Simon ensured he stood out in a Hawaiian-style floral shirt, with bright pink flowers atop a black base Myleene's boyfriend Simon ensured he stood out in a Hawaiian-style floral shirt, with bright pink flowers atop a black base. The fashion executive pared back the rest of his attire, opting for simple black trousers and brown boots. The pair beamed with delight as they posed together for photographs upon arrival at the restaurant launch. Chic: TV personality Myleene ensured focus remained on her stunning outfit as she kept accessories to a minimum Fancy in florals: Laura Whitemore slipped into a pretty floral midaxi dress with ruffled layers from the waist down Spring styling: The presenter was dressed perfectly for the time of year, with off-white platform heels adding height to her frame Posers: Laura stopped for a quick snap with model pal Amber Le Bon The event featured a star-studded line-up, including Laura Whitmore, Heidi Range and Vanessa White, who got to experience the venue before it opens to the public on 27 May. The VIP suests experienced Robin Gill's culinary flair, enjoying a selection of Dooncastle oysters, or sampling signature dishes including arancini, Exmoor caviar and truffled brie whilst sipping on Guinness, champagne and bespoke cocktails. Meanwhile, Myleene recently described her relationship with Simon as 'best friends who f**k', in a candid chat about their relationship. Stunning: Sugababe Heidi Range teamed her floral maxi dress with metallic gold platform heels and a quilted pink Chanel bag Sleek: Vanessa White added a splash of contrast to her all-black ensemble with a grey and white patterned blazer Elegant: The Saturdays singer looked edgy in slim fitting black trousers and stiletto heels Lady in red: Olivia Newman-Young commanded attention in a stunning red A-line dress Fun times: Laura and Amber were dressed to perfection for the restraunt opening Speaking with Fabulous Magazine, she told the publication: 'He makes me laugh, he's funny, he's kind, he's super-intelligent, he's super-gorgeous. He's my best friend with benefits. 'We're best friends who f**k! We have a very honest, very open, fun relationship. That's all I've ever wanted, but I never knew it was possible.' She and fashion PR Simon went public with their relationship in May 2017, and between them share four children from previous relationships . Looking good: the stunning model daughter of supermodel Yasmin Le Bon and Duran Duran rocker Simon Le Bon looked effortlessly chic in a yellow dress and white blazer Work it: Myleene draped her pink blazer over her shoulders to keep the chill at bay Cute: Myleene and Simon cosied up in front of the cameras at the star-studded bash Blonde beauties: Olivia Cox (L) opted for a floaty floral number, whilst Olivia Newman-Young (R) wore an elegant red dress The singer and TV star revealed she was pregnant with a lingerie snap posted to Instagram on Valentine's Day, where she showed off a large bump. Her new love comes six years after her failed marriage with the father of her two daughters Ava, 11, and Hero, seven, Graham Quinn. The bodyguard walked out on her 34th birthday in April 2012 putting an end to their love, with their divorce finalised in 2013. Society pals: Sabrina Percy, Amber Le Bon and Natalie Salmon attended the VIP bashAll rights reserved for this news site dailymail and under his responsibility