Celebrity Celebrity Family Celebrity Babies Tula Tot! Julia Stiles Shows Off Newborn Son Strummer in His Carrier: 'I Have a Front Pack' "I haven't worn a back pack since middle school," new mom Julia Stiles captioned an Instagram snap of herself toting son Strummer in a Tula Baby carrier By Jen Juneau Jen Juneau Jen Juneau is a News and Movies Staff Writer at PEOPLE. She started at the brand in 2016 and has more than 15 years' professional writing experience. People Editorial Guidelines Published on November 29, 2017 11:35AM EST Photo: Julia Stiles/Instagram Strummer Newcomb‘s born identity? Tula Baby. The 5-week-old son of actress Julia Stiles looked snug as a bug in the brand’s Ergonomic Free-to-Grow Baby Carrier in Discover ($159), as his mom used Instagram to joke about her newest accessory. “I haven’t worn a back pack since middle school. 🤓 Now I have a front pack. #jujube #tulababycarriers,” the 10 Things I Hate About You star captioned the cute image. On Stiles’ back? Another must-have mama item: Ju-Ju-Be’s Legacy Collection B.F.F. Convertible Diaper Bag, in The Queen of the Nile ($180). Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Babies newsletter. RELATED VIDEO: Julia Stiles Welcomes Son Strummer Newcomb For more coverage, follow our babies magazine on Flipboard. Stiles and husband Preston J. Cook welcomed Strummer, their first child, on Oct. 20, in New York City. The 36-year-old announced her baby boy’s arrival with a sweet photo of his tiny hand wrapped around an adult thumb. The 36-year-old actress’ son made his debut about a month after his parents tied the knot in what Stiles jokingly described as a “shotgun wedding” on Instagram, sharing a photo of her new husband’s hand on her baby bump. FROM PEN: How Alicia Silverstone Maintains a Strict Vegan Diet for Her Son Without Judging Other Moms 10 Things to Love About This! Julia Stiles Welcomes Son Strummer Newcomb — See the Sweet Photo Stiles’ rep confirmed her pregnancy exclusively to PEOPLE in June. She and Cook met on the set of 2015’s Go with Me, where Cook worked as a camera assistant, and were engaged on Christmas Eve that same year. The usually private star shared only a few baby bump snaps to social media, captioning the first in August, “Alright, I couldn’t resist.”