She also accessorised her look with large drop earrings by Christie Nicolaides.
At the event, Sam held tightly onto her husband s hand as she smiled for the cameras on the lavish, flower-adorned pink carpet.
Meanwhile, businessman Richard complemented his wife s look with a black suit, with a matching pale pink shirt and tie.
Blushing beauty: The former TV presenter teamed the stylish frock with a bright red clutch by Gucci, matching coloured shoes by Manolo Blajnik, and a headpiece by Embellish. She also accessorised her look with jewellery by Christie Nicolaides
Matchy matchy! Meanwhile, her the businessman complemented his wife s look with a black suit, worn with a matching pale pink shirt and tie.