The Strange Face Mask Kristen Bell’s Husband Caught Her Wearing Is a Major Wrinkle-Fighter A dedicated nighttime skin care routine is key to waking up with flawless skin, and from a recent photo of Kristen Bell wearing a strange-looking face mask right before bed, it appears celebrities might know this fact better than most. You May Also Like: 9 Beauty Products Celebrities Actually Use And Swear By Bell’s husband, actor Dax Shepard, recently posted a video on Instagram featuring Bell wearing a Jason-esque, neon-glowing face mask while laying in bed. “I came out of the bathroom tonight and found this electronic monster in my bed,” Shepard captioned the post, giving a shout out to celebrity esthetician (and presumably Bell’s go-to), Shani Darden.