The South Australian Supreme Court will today hear submissions about legal action a popular Australian Instagram personality is taking against a YouTube 'diet guru ' famous for eating up to 51 bananas a day . Adelaide personal trainer Kayla Itsines , 23 , her partner Tobias Pearce and company Bikini Body Training Company Pty Ltd last month launched an injunction against Freelee the Banana Girl ( Leanne Ratcliffe ) and Durianrider ( Harley Johnstone ) over remarks Ms Itsines alleged were defamatory . Ms Itsines , 23 , is behind the program Bikini Body Guide and has more than 2.3 million followers on Instagram . Freelee and Durianrider describe themselves as being behind the 'busiest raw vegan and vegan ' website online , 30bananasaday , and post to a YouTube account with more than 330,000 subscribers . The vegan pair last week published a video of themselves and their bikes out the front of the Supreme Court building in Adelaide 's Victoria Square , requesting their fans - 'fruit bats ' - flock to the hearing in support . 'The fruit bats will prevail , ' Freelee said . Scroll down for video . Court selfie : Freelee the Banana Girl and Durianrider snapped a video of themselves out the front of the South Australian Supreme Court . Real names Harley Johnstone ( left ) and Leanne Ratcliffe ( right ) , the pair have pledged to ride their bikes to the courtroom on Monday . Ms Ratcliffe informed her supporters last week that she was shopping for a court outfit . Kayla v Freelee : Instagram personality Kayla Itsines ( left ) is taking legal action against Freelee The Banana Girl ( right ) over alleged defamation . 'The fruit bats will prevail ! ' Freelee told her supporters , after the pair requested they join them at the South Australian Supreme Court . Popular Instagram personality and personal trainer Kayla Itsines ( pictured ) is behind the extremely popular Bikini Body Challenge . Last month , Ms Itsines penned a fiery Facebook post addressed to her 1.3 million followers where she said she was taking action because of 'false claims that my partner takes steroids , claims I 'm starving myself or other people , claims that I promote anorexia , for abusing the respect of my followers , my family and myself , claims I am starving people , claims I am a fraud . ' 'This is wrong and illegal . So I have requested that the content be removed from the internet . After my initial request was denied I had no choice but to continue to protect the safety and reputation of my followers , Tobi and myself from a personal point of view . ' Ms Itsines continued by saying she was 'standing up for myself , friends and family ' . 'Statements have been made about me personally and my partner , Tobi , that are defamatory , misleading and deceptive . Freelee the Banana Girl , pictured , is most famous for a stunt several years ago where she ate 51 bananas for a YouTube video . Personal trainer Kayla Itsines is pictured here with her partner Tobi . Daily Mail Australia understands the pair are currently overseas . With a successful business and popular training regime , Ms Itsines ( above ) has more than 2.3 million followers on Instagram . Ms Itsines is the powerhouse behind the popular fitness brand , the Bikini Body Guide . ' I welcome competition and freedom of choice . But I do not tolerate the promotion of rude , nasty and hurtful information that is false . I 've always been one to protect my friends and family and that includes you girls . ‪ # ‎kaylasarmy‬ . ' ' I refuse to watch the people around me suffer . I got into the health and fitness industry to help people . ' Freelee and Durianrider then uploaded two video messages to their YouTube account calling on Ms Itsines to cease her legal action against them . 'We spoke up and shared our nutritional opinion online and YouTube or Instagram and we 're getting taken to court for that , ' Durianrider said in one video . 'It 's out-f***ing-rageous ' . 'It 's really disappointing too , ' Freelee said : 'We just want to help people , we want to help girls all around the world ' . The hearing will be held from 2:30pm Tuesday AEDT . Durianrider ( left ) - also known as Harley Johnstone - and Freelee the Banana Girl ( right ) promote vegan and raw vegan eating options and are popular YouTube personalities . Freelee the Banana Girl and Durianrider took to YouTube have made two statements about the impending legal action in the past week . Freelee the Banan Girl famously ate 51 bananas in one YouTube video . Sorry we are not currently accepting comments on this article .
Fitness blogger Kayla Itsines is taking court action against diet gurus Freelee the Banana Girl and Durianrider . Ms Itsines launched legal action in late February over remarks she said were defamatory . The South Australian Supreme Court will hear submissions on Monday afternoon . Freelee and Durianrider have posted a video of themselves outside court calling for their fellow 'fruit bats ' to attend .