Clarté NYC founder Isaac Douek designs diamond jewelry for Alix Earle and Bethenny Frankel that look just as good with a sweatshirt.
L'AGENCE launches a tennis collection and hosts a courtside cocktail event in Beverly Hills, California to celebrate.
Star Cat designer Brittany Hall tells ET what The Wet Tank seen on Hilary Duff and Kim Kardashian really feels like on your body.
Cardi B tells ET she'd never buy a designer bag dupe while celebrating her Real Talk Interpreter campaign with Zevia.
Adam Brand of M&S Schmalberg tells ET how his custom fabric flowers have completed outfits for Gigi Hadid, Beyoncé, and more celebs.
Michelle Branch revealed behind-the-scenes music video secrets and more at her MBTV livestream event in West Hollywood, California.
Paris Hilton tells ET which Y2K looks to revive and retire while celebrating her campaign with NYX Professional Makeup.
West Channel Rd. founder Tatiana Dieteman tells ET about her knitwear brand that acts as an all-day uniform.
Gianna Corvino of The NY Archive tells ET her secret for mixing vintage and new pieces and how it's like making a sandiwch.
Designer Cleo Camp tells ET how her tees became a fixture in the It-girl uniform, from Zoë Kravitz to Gracie Abrams.
ÉTERNE Founder Chloé Bartoli tells ET her closet reset rules while celebrating the launch of her brand's denim collection.
Whitney Port breaks down her '90s-inspired tennis looks and what's her match-day bag with ET to celebrate her collab with Courting.
Sarah Jane Nader told ET why she wants to raid sister Brooks' closet while celebrating the Avec Les Filles Return to Eden collection.
8 Other Reasons founder Charles Lichaa is spilling his celebrity-approved styling secrets for every occasion.