"Feelin myself @colormeknights #rainbowbright," the singer captioned a pic of her fresh locks.
Earlier on in the week, the mother-of-two took time out to look after her of her "sick babies," husband Carey Hart and son Jameson.
"Look at these two babes hanging out in the steam shower #sickbabies #looksfun #itisntfun #lovebirds," she wrote alongside the snap.