Davina McCall looked incredible as she showed off her toned figure while dancing on the beach on holiday.The 55 year old looked stunning in a bright green bikini, showing off her washboard abs as she sang along to Green Neon DJ's remix of Lizzy McAlpine's Ceilings.The mum posted the video to her Instagram as an ad for the holiday provider TUI, and said her family laughed “so much” while filming it. She wrote: “#ad My family: Mum let’s go in now yeah? Me: [laughing emojis] We laughed so much doing this . I can’t tell u how long it took me to learn [laughing emojis].