Emma Chamberlain is featured in the 'Vintage Obsession Confessions' campaign for eBay, where she shares her passion for vintage fashion and offers tips on finding unique pieces available on the platform.

Emma Chamberlain joined other celebrities like Meghan Markle and Anne Hathaway in the front row at the Balenciaga spring 2026 show, showcasing the brand's latest collection.

Emma Chamberlain was appointed as the brand ambassador for Lancôme in January 2023, as the beauty brand aims to reach Gen Z through her influence. She has been featured in digital content and campaigns, including a four-episode web series titled 'How do you say beauty in French' on Lancôme’s YouTube channel.