The mum-of-two then went on to point out her “naughty” hair, which had a mind of its own in the humid weather.
“Humid Madness,” the BBC star said, before revealing “family dinner over kids and dad bu****ed off to the TV room”.
“Hair in this heat is so nuaghty,” she captioned a video in which she spoke directly to fans.
She could be seen taking her hair down to reveal her tresses, which were looking more unruly than normal.
“Wrecked after this heat,” Lucy pointed out.