Jessica Simpson Stunning Makeup-Free Selfie, 40th Birthday

Jessica Simspon turned 40 this week, and the multi-hyphenate mom of three is clearly feeling amazing in her skin.

The Open Book author shared a celebratory mirror selfie on Instagram in which she appears to be bare-faced, and as always, her fans are loving it — as are we.

The caption reads: "I have kept these throwback True Religion jeans in my closet for 14 yrs (I’m not exaggerating!).