They're A-list celebrities and some of the hottest moms in the world, but turns out Chrissy Teigen and Kim Kardashian are more normal than you might think! 

When speaking about the first time they met for Kim's 'Inner Circle' video series, Chrissy revealed that it was in the bathroom of STK back in 2008 that she really bonded with the reality TV star. 

"You made me feel so much better because we went to the bathroom and you had me zip you up," Chrissy recalled. "And I was like 'Oh my god, she has Spanx on! She's cool. She's normal.' 

To hear more about the memorable first encounter, check out the full clip below: 

Who knew Spanx could bring two of Hollywood's elite together? That's the power of good shapewear—am I right? 

BONUS: See some of Chrissy's best moments from SI Swimsuit!