LOUISA Johnson set pulses racing last night, making her left leg the centre of attention in a thigh split gown at Global's Make Some Noise Night in London.
And she isn't the first star to make her thigh a talking point, after Angelina Jolie's iconic right leg pose at the 2012 Academy Awards.
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X Factor winner Louisa Johnson put on a leggy display Global's Make Some Noise Night at London's Victoria Embankment Gardens last night Credit: PA:Press Association Since that daring red carpet moment, celebs have imitating the Hollywood actress for their own public appearances.
From supermodels Gigi and Bella Hadid, to Love Island contestant Jessica Shears, the look is the perfect way to prove that the thigh is the limit.
And who can forget Chrissy Teigen's eye-catching dress that left her red-faced when she accidentally flashed the crowds at the American Music Awards.
Here is the collection of leg-baring dress that prove your best accessory should be your pins...
Legcellent 18
Angelina Jolie set a red carpet trend with this thigh-split dress at the 2012 Academy Awards Credit: Getty - Contributor The Bella the ball 18
Supermodel Bella Hadid ensured all eyes were on her at the AmFAR Gala at the Cannes Film Festival this year Credit: Splash News Keeping up with Kendall 18
Kendall Jenner daringly ditched underwear in this high-cut gown for the 2014 MuchMusic Video Awards in Toronto Credit: Getty - Contributor She rose to the occasion 18
Demi Rose came dangerously close to flashing more than she intended at the House of CB Christmas Dinner in Soho this week Credit: Rex Features A shear delight 18
Love Islands Jessica Shears once again turned heads, as she arrived with her leg on show for the ITV Gala at the London Palladium this month Credit: Rex Features Best leg forwards 18
Emily Ratajkowski made her thigh the focal point at the Met Gala Ball last year Credit: Getty - Contributor There's no secret this is an amazing 18
Taylor Swift channelled a cheeky angel look at the Victoria's Secret fashion show in London in 2014 Credit: Getty Images - Getty Model moment 18
Gigi Hadid swapped her wings for a daring ball gown for the after party at the Victoria's Secret Fashion in 2015 Credit: Getty Images - Getty Blondes have more fun 18
Towie's Amber Turner turned heads in this eye-catching number for the filming of the Christmas special this week Credit: Rex Features Daring dress 18
Chrissy Teigen flashed the flesh at the American Music Awards in 2016 Credit: Splash News Dressed to impress 18
Love Island star Montana Brown was certainly not feeling blue in this eye-popping number at this year's ITV gala Credit: Rex Features Green with envy 18
Towie's Georgia Kousoulou stunned in this Pretty Little Thing dress last year in Marbella Credit: Rex Features Legs for days 18
Winnie Harlow made a statement as she attended the British Fashion Awards 2016 Credit: Getty - Contributor Fancy Clancy 18
Abbey Clancy stole the show when attending the Agent Provocateur and Atsuko Kudo fashion show gala in 2012 with husband Peter Crouch 50 shades of grey 18
Megan McKenna pulled out all the stops for a meal with Pete Wicks in Dubai on holiday in 2016 Credit: The Mega Agency Painting the town red 18
Rita Ora sizzled on the red carpet at the 2014 MTV Video Music Awards Credit: Splash News Nice and navy 18
Khloe Kardashian drew attention to her sculpted pins at the French Montana & Mohamed Hadid birthday party in 2014 in LA Credit: Getty Images - Getty They aren't the only ones to follow the daring trend.
Recently Leona Lewis looked unrecognisable as she showcasd extremely toned figure in thigh-split gown.
And Gal Gadot looked incredible in a silver thigh split dress as she joins Ben Affleck and Amber Heard on the Justice League red carpet.
Nicole Scherzinger flashes her thigh on the Xtra Factor