Blue Ivy taught her grandmother how to get rid of the gray hairs in her eyebrows — and Tina is shocked by the results.

Tina Knowles' granddaughter is always up to help with a makeover. Tina, 71, was rocking new eyebrows courtesy of Blue Ivy Carter in a post shared via Instagram on Monday, April 14. In the clip, Tina ...

Tina took to Instagram Monday to show off her new look, thanks to her 13-year-old granddaughter, Blue Ivy Carter.

In a quick cut, Knowles' brows went from the dark dye application to a subtle, light brown shade that matched ... granddaughter for the new and improved brow look. Axelle/Bauer-Griffin/FilmMagic ...

One of the easier eyebrow colors for gray hair to match up is naturally brown hair, regardless of how light or dark the tone is. "If you are a brunette, use a soft brown color for lighter brown ...

Tina Knowles always looks good — and she has her "manager" to thank for that. On April 14, Knowles revealed via Instagram ...