Rosie posted a video to her Instagram feed of herself and the couple’s youngest child Rafe. In this video, we see Rosie holding Rafe, cheering “come on everybody!”
In the caption, she showed her support for the runners as she said: “Well done to all the fantastic runners today!”
One fan commented: “I was so starstruck when I saw you all I nearly tripped myself up”, while another commented: “Was desperately looking for you and Chris, next time you need a big banner”.
On her Instagram story, Rosie re-posted photos with fans who had stopped to take a selfie with the famous married couple.