Celebrity Parents It's a Boy! Lily Aldridge and Kings of Leon's Caleb Followill Welcome Son Winston Roy Lily Aldridge previously teased her Instagram followers when she posted photos revealing her second child's sex — in black and white By Jen Juneau Jen Juneau Twitter Jen Juneau is a digital news writer for PEOPLE. A '90s teen and horror film connoisseur, she started at the brand in 2016, after a decade of working as a technical writer and then moonlighting as a journalist beginning in 2013. Originally from New Orleans, Jen grew up both in NOLA and Florida and eventually attended the University of Central Florida in Orlando (still her home base!), where she earned a bachelor's in English/technical communication, with a minor in magazine journalism. People Editorial Guidelines Published on February 2, 2019 02:05 PM Share Tweet Pin Email Photo: Lily Aldrige/Instagram; Getty Images It’s a boy! Victoria’s Secret Angel Lily Aldridge and her husband, Kings of Leon musician Caleb Followill, welcomed their second child, a son, on Tuesday, Jan. 29, the new mom of two announced Saturday on Instagram. “Winston Roy Followill 🖤,” Aldridge captioned a black-and-white photo of her newborn son’s feet, adding that the new addition has “blessed our lives.” Baby Winston joins big sister Dixie Pearl, whom Aldridge, 33, and Followill, 37, welcomed to their family in June 2012. Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Parents newsletter. Robin Marchant/Getty Images Pregnant Lily Aldridge Feels “Very Blessed” to Be Able to Breastfeed: I “Love the Experience” Aldridge announced her pregnancy on Instagram in August, sharing a photo of herself with a huge smile on her face as she posed in a printed bikini while standing in the water on a beach. “🤗🤗🤗 SURPRISE🤗🤗🤗,” she captioned the snapshot, which showed off her bare baby bump. A month after walking the runway at five months pregnant during September’s New York Fashion Week, the model expertly trolled her Instagram followers when she posted a three-photo slideshow of herself, Followill and Dixie popping two huge balloons to reveal the sex of the couple’s second child. “Any Guesses? 💗👶🏽💙,” Aldridge teased in the caption of the black-and-white photos. RELATED VIDEO: Kings of Leon’s Caleb Followill and Victoria’s Secret Angel Lily Aldridge Expecting Baby No. 2 Later that month, Aldridge told PEOPLE in an email that she felt fortunate to be able to breastfeed after doing so with Dixie, explaining, “I just love the experience.” “[I] feel very blessed I can [breastfeed] because I know it can be different for every woman and that’s okay,” she said. While she didn’t reveal the name or sex of her second child, Aldridge did share that her daughter was “very excited [and] picking out outfits left [and] right” for her sibling.