HOLLY Willoughby fans have been left staggered by her "age-defying" mum Lynn as she turned 73 years old. The 40-year-old star marked the occasion with a sweet video of her lookalike mother on Instagram today.
In the brief clip, Lynn has been surprised with a candle and cake in a restaurant, looking the image of her famous daughter in a pretty polka dot blue dress with frill detailing.
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