Celebrity Parents Coco Rocha Reveals She's Expecting a Son as She Walks Runway with 2-Year-Old Daughter Coco Rocha writes that her "heart is so full" on a video of herself walking the runway with daughter Ioni - also revealing she's expecting a baby boy By Jen Juneau Jen Juneau Twitter Jen Juneau is a digital news writer for PEOPLE since 2016. People Editorial Guidelines Published on January 25, 2018 03:35 PM Share Tweet Pin Email Photo: Peter White/Getty Ioni James is getting a little brother! Supermodel Coco Rocha shared the news that her second child on the way will be a boy in a too-cute clip of herself and her 2½-year-old daughter walking the runway in matching ensembles at a Jean Paul Gaultier show in Paris. “Carrying my son in my belly with my daughter @ioniconran by my side, I will never forget this day!” wrote Rocha, 29, alongside the memorable post. For the event, the mother-daughter duo were decked out in sparkly silver wrap garments featuring a black heart on the chest, sporting elaborate spiral hairdos. “Thank you @jpgaultierofficial for another unforgettable moment on the runway, my heart is so full. 💕” added the second-time mom-to-be. Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Babies newsletter. Francois Mori/AP/Shutterstock Coco Rocha and daughter Ioni walk the runway in Paris for Jean Paul Gaultier Peter White/Getty Coco Rocha and daughter Ioni walk the runway in Paris for Jean Paul Gaultier RELATED GALLERY: Lessons from Tyra, Coco and Chrissy: The Supermodel Guide to Parenting For more coverage, follow our babies magazine on Flipboard. Rocha announced she is expecting her second child with husband James Conran on social media in early December, via a cute video featuring soon-to-be big sister Ioni. “Your attention please! @ioniconran has a very important announcement to make!! #babyconran2,” the expectant fashionista captioned the footage, in which Ioni happily yells, “There’s a baby in Mommy’s tummy!” FROM PEOPLETV: Christie Brinkley’s Daughter Sailor on Following in Her Mother’s Footsteps She Got It From Her Mama! Coco Rocha’s 22-Month-Old Daughter Attends Paris Fashion Show Alongside Alessandra Ambrosio And although little Ioni hasn’t even hit her 3rd birthday yet, she’s already a seasoned pro in the modeling world. The adorable youngster joined her mom to star in a May campaign for Gap. In July, she made her runway debut in Paris at a Bonpoint fashion show, modeling chic kids’ garb with beautiful white flowers in her hair.