KEEPING UP WITH THE SMITHS: Pyper America, Starlie, Daisy Clementine and Lucky Blue Smith are the faces of H&M’s latest Coachella collection. The siblings, whoformed pop-rock-surf band The Atomics in 2009, kicked off the collection’s launch with a performance at H&M’s Times Square location on Wednesday.Decked out in H&M’s festival-ready pieces, the foursome revealed their H&M go-to’s, as wellas their Coachella must-haves.“I’m always surprisedby what I can find at H&M,” said Starlie, wearing a silver faux-leather jacket.“There’s always thegood basics, but then there are always thereally cool pieces,” added Daisy Clementine. “And they always have really good bags, too.”“The Swedes know what they’re doing,” said Pyper, summing up their sentiments.The foursome will play Coachella next month, marking the first time Starlie, Daisy and Lucky have ever gone to the festival. As a veteran Coachella-goer, Pyper had some advice on what to bring.“You need some layers,” she said. “You need a jacket so you can wipe the sweat off your face or if it gets cold at night. And really, you should have good shoes. Don’t wear new shoes. I would say breakin your H&M shoes before you go.”The Smith kids are focusing on putting out new music through The Atomics, but alsohinted at wanting to expand their multihyphenate careers. All four walked the runway at fashion week, with Lucky Blue walking Karl Lagerfeld’s space-themed Chanel show.Lucky Blue, 18, also recently revealed via Instagram that he and girlfriend StormiBree, 26, are expecting their first child together.“I kinda want to be surprised,” he said when asked if he’dlike to find out the baby’s sex beforehand. “I’m just going with the flow, I don’t know.“Everyone around me has just been telling me the ins and outs [of parenting] and just giving me a bunch of great support,” he continued. His sisters also expressed their excitement to be aunts.“We all really love babies,” said Pyper.“We’re obsessed with babies,” Daisy confirmed. Lucky Blue explained that his sisters “grew up babysitting” and have loved babies ever since.“We really love family so, there’s another new person,” Starlie added. “It’s gonna be so exciting.” Hey guys I just wanted to let you in on an important part of my personal life. I have some wonderful and surprising news – Stormi and I are having a baby! It's crazy to see how my life has been so blessed. I'm so happy and can't wait to experience this amazing journey!A post shared by LUCKY BLUE SMITH (@luckybsmith) on Mar 7, 2017 at 12:15pm PSTSee More on Coachella From WWD.com:Coachella Sues Urban Outfitters for Capitalizing on Festival BrandBeyhive Bummer: Beyoncé Has Reportedly Dropped out of CoachellaBeyoncé, Kendrick Lamar and Radiohead to Headline Coachella 2017You're missing something!