The 32-year-old Grammy winning singer opened up about her beauty routines recently in a magazine, reported Ace Showbiz.
"I'm a big vitamin person. I take like 20 pills in the morning and 20 at night-fish oil, prenatal vitamins, probiotics, biotin.
"I have an herbalist I work with who has put me on a bunch of different things. I'm very strict about making sure I take them," she said.
In addition to taking care of her inside, Rimes takes a very good care of her physic by working out at the gym she has in the house.