 In January 2019, Knight was confirmed as the new co-host of the Nine Network's breakfast program "Today", replacing Karl Stefanovic.In November 2019, the Nine Network announced that Knight will be replaced as co-host of "Today" with Karl Stefanovic returning to the show as co-host alongside "Weekend Today" co-host and "60 Minutes" reporter Allison Langdon from January 2020.Knight is married and has three children.