In the video, the host said: “It’s been really, really lovely spending lots of time with the boys. It’s been joyful!
“But, what I wanted to say is I’m coming back to work, back on The One Show sofa on the 6th of January straight after Christmas.
“In the meantime, I wish you all a very, very Merry Christmas and a Happy New Year. See you soon!” she concluded.
In May, Alex gave birth to her son Kit and has been enjoying time off looking after him and her two-year-old son Edward.