Celebrity Celebrity Moms Chrissy Teigen Shows Off Her Budding Baby Bump By Meghan Overdeep Meghan Overdeep Twitter Meghan Overdeep is a writer and editor based in Brooklyn who covers all things celebrity and pop culture. She worked as a News Blogger for InStyle for two years and is currently a Senior Staff Writer at Southern Living. InStyle's editorial guidelines Updated on October 19, 2015 @ 09:30AM Pin Share Tweet Email Photo: Jon Kopaloff/FilmMagic It's only been a week since Chrissy Teigen and husband John Legend announced that they're expecting and Teigen's bump has already popped! The 29-year-old model posted a bathroom mirror selfie of her brand-new baby bump to her Instagram account and it looks like baby has been busy. Accentuated by a skin-tight black dress and a fluffy white cardigan, Teigen's stomach has grown substantially in the week since her last red carpet appearance. "Somebody is early to the party," Teigen captured the photo of her changing silhouette. It seems like Teigen been taking Kim Kardashian's advice about maternity fashion choices. "Kim told me to go stretchy for everything, so I'm going stretchy," she told InStyle at La Mer's 50th anniversary celebration last week. Tyra Banks and Chrissy Teigen Open Up About Fertility Issues: "It's Been a Process" Teigen has been characteristically candid about her pregnancy thus far, tweeting about everything from morning sickness to food cravings. We can't wait to see what the star shares next about this exciting time in her life.