Big Brother Australia star Tilly Whitfield has revealed she was left with scars on her face and vision loss after attempting a TikTok beauty hack.The blonde Australian reality star has since spent £8,500 in medical bills to correct the damage caused by the hack.Tilly tried to re-create a beauty tip she saw on the video platform, which uses sewing needles and ink to give the effect of freckles across her cheeks and nose.