Kristina Lee Halliwell Collins, known as KallMeKris, is a Canadian social media personality and former hairdresser with 49.4 million followers on TikTok, making her the most-followed TikToker from Canada and 25th globally. Kristina Lee Halliwell Collins, known as KallMeKris, is a Canadian social media personality and former hairdresser with 49.4 million followers on TikTok, making her the most-followed TikToker from Canada and 25th globally.