The Celebrity Big Brother host wore a sleek navy Stella McCartney number with a plunging neckline and floral embroidery, teamed with black stilettos on the red carpet at London's O2 arena on Wednesday 20 January.
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Willis is currently pregnant with her third child with husband Matt Willis - they are already parents to Isabelle, five, and Ace, three, - and her due date is reported to be on 8 May, which is Matt's' birthday.
She is a fan of stand out prints on the red carpet, at the 2015 NTAs she wore a white polka dot cropped top with a colour-block skirt by Roksanda.
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Willis' 2016 NTA dress is the Kaitlyn design from Stella McCartney's Resort '16 collection, and is available to buy for £2,020 from Net-A-Porter.
Emma is married to former Busted star Matt Willis. They met when Emma interviewed him on MTV in 2005, and he later proposed on a romantic trip to Venice. They wed in 2008, and now have two children - Isabelle Catherine and Ace Billy. (credit:PA)
(02 of09)
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She didn't always see herself becoming a TV presenter - she thought she would follow her parents into medicine and work in a hospital. (credit:PA)
(03 of09)
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Emma has modelled for the likes of Gap and Chanel, after she was signed to a modelling agency aged 17, thanks to her mum sending in photos. (credit:PA)
(04 of09)
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Despite only landing the role as the main host of Big Brother in 2014, she has a six year history with the show. She guest hosted 'Big Brother's Big Mouth' in 2007, and later landed her own online spin-off show, 'Big Brother's Big i' in 2010. She was then promoted to co-host of 'Little Brother' for the final Channel 4 series in 2011, before taking the helm of 'Big Brother's Bit On The Side' when the show moved to Channel 5. (credit:PA)
(05 of09)
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During her time as a model, she lived with Sophie Anderton, who entered the 'Celebrity Big Brother' house in August 2014 - which was coincidentally the first series of the show Emma presented. (credit:PA)
(06 of09)
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Did you know that Emma's sleek locks are naturally curly? She spends ages straightening her hair to get it looking so glossy and lovely. (credit:PA)
(07 of09)
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Emma once revealed that her husband often does a dance with his privates to cheer her up when she is feeling low. She told Now magazine in 2008: "If I’m a bit sad or a bit down or it’s the time of the month, he does a little dance. He does the willy dance. He flicks it about." TMI. (credit:Getty Images)
(08 of09)
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As well as hosting 'Big Brother', 'The Voice', 'Girlfriends' and This Morning's 'Hub', Emma has a radio show on Heart FM with 'Britain's Got More Talent' host Stephen Mulhern. (credit:PA)
(09 of09)
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After years of trying to make it big as a presenter, Emma nearly gave it all up when she was left without any work, having to turn to her husband for money. "There are those times when you wonder, 'I don’t think I should do this any more. I’m not working, I don’t know what I should do.' I had to turn to my husband to help me out with money," she told the Daily Mail. "I just felt a bit deflated." (credit:Getty Images)