She was branded 'too sweet' and 'fake' by Twitter trolls following her appearance on Monday's episode of Dancing with the Stars. But it seems Bindi Irwin hasn't taken the criticism to heart, as she looked relaxed and carefree at Sydney Airport on Tuesday. The wildlife warrior, 20, smiled for the cameras as she strolled through the terminal with her long-term boyfriend Chandler Powell, 21. Can't dull her shine! Bindi Iriwn, 20, (right) looked happy and carefree on Tuesday as she strolled through Sydney Airport with her boyfriend Chandler Powell, 21, (left) just hours after she was slammed for being 'too nice' on Dancing With The Stars The loved-up couple, who have been dating for around three years, were seen holding hands ahead of their flight. The daughter of the late Steve Irwin appeared to go makeup-free for the occasion, and styled her blonde hair loosely. She completed her look with a black zip-up jacket and a pair of reflective sunglasses. All smiles! Clad in a casual T-shirt and jeans, the bubbly blonde beamed at onlookers as she and Chandler rolled their luggage through the terminal Casually chic: The daughter of the late Steve Irwin appeared to go makeup-free for the occasion, and allowed her glossy tresses to hang loosely by her shoulders Meanwhile, Chandler dressed casually in blue jeans, hiking boots and an Australia Zoo T-shirt. The professional wakeboarder couldn't help but smile as his girlfriend affectionately grabbed his arm during check in. After dropping off their luggage at the counter, the smitten pair were led through the crowds by an airport chaperone. Can't get enough! Proving their undying bond, Bindi and Chandler even continued to hold hands while checking in prior to their flight Take THAT, trolls! Like his beaming girlfriend, Chandler couldn't help but crack a toothy smile as she lovingly gripped onto his arm The sight comes just hours after Bindi was criticised on social media for her appearance as a guest judge on Dancing with the Stars. The reality TV star was branded 'too sweet' and 'fake' by Twitter trolls for her gushing appraisals of the night's performances. One person wrote: 'A word of advice to Bindi Irwin... you need to develop a grown up TV persona and be more natural. Low-key: Bindi completed her ensemble with a simple black zip-up jacket and a pair of reflective sunglasses Showing his allegiance! Chandler wore a T-shirt emblazoned with the logo of Australia Zoo's elephant conservation project 'That saccharine sweet stuff that was so adorable in a young teenage girl just seems fake in a young woman. You need to grow darls'. Another wrote: 'OMG! Bindi Irwin's hair is ridiculously shiny on #DWTSau tonight and her sycophantic commentary is nauseating.' However the young conservationist also had plenty of fans who enjoyed her stint on the show and hoped she would return for more episodes. Not even a barricade can part us! The pair managed to hold hands despite a series of obstacles in their way One person Tweeted: 'I absolutely adore @BindiIrwin! We need her so much! Her positivity heals the world! Big, virtual hugs, Bindi!' Another added: 'I have to keep reminding myself that Bindi has been in front of the camera since a child. 'She's grown up in front of us, and is so well spoken... what a delight so see the woman she's become.' Move aside! After dropping off their luggage at the check-in counter, the smitten duo were led through the crowd by an airport chaperone Slammed: The appearance comes hours after Bindi was criticised online for her appearance as a guest judge on Dancing With The Stars All rights reserved for this news site dailymail and under his responsibility