Despite what they say, diet and exercise still can't get you a line smoother than a Richard Serra—for that, you need industrial-strength nylon. Here, 14 celebrities on the miracles and slightly less magical sensations of shapewear.More
Although Teigen professed to not being a Spanx wearer until after baby Luna's birth ("It looks great on the outside, but trust me, I'm a bit soft"), she does have an incredible anecdote about the part the underwear brand played in her friendship with Kim Kardashian. "You made me feel so much better because we went to the bathroom and you had me zip you up," she said in the above video. "And I was like 'Oh my god, she has Spanx on! She's cool. She's normal."
Speaking of great stories, here's one Davis told us involving a public toilet, the boa constrictor of clothing, and some overzealous fans. "So I went into the bathroom stall, pulled my Spanx down—two of my Spanx down—and as I sat on the toilet, they said 'You're Viola Davis!'" To hear how it ended, head this way.