London, on Thursday. The Gavin And Stacey star, 42, looked smitten with his set designer girlfriend, 27, as they held hands while posing for pictures on the red carpet.
Mathew put on a dapper display in a black suit jacket that he donned over a crisp white shirt and black trousers. Celina, meanwhile, looked stylish in a blush pink dress that had a ruffled, tulle skirt, which she paired with sparkly socks and fluffy slippers.
She styled her golden locks into loose waves that cascaded over her shoulders and accessorised with a black headband. The happy couple made sure to stay safe amid the coronavirus crisis by wearing white face masks while at the event.
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