Ever wondered what an Olympic swimmer uses to hydrate their skin? Or what the secret is behind a Love Islander's glow on the red carpet? Maybe you've always been desperate to know what foundation your favourite presenter wears? Well, I've been on a mission to find out. I've spent months uncovering the holy grail items that celebs swear by. From daily moisturisers and luxury cleansers, to cult-loved foundations and brow pencils, it seems our favourite famous faces have a few ride-or-die products they simply can't live without.

Each star I spoke to, I asked the exact same question: It you could only take one beauty product to a desert island, which would it be? And the results have been interesting to say the least. READ MORE: Best beauty advent calendars for 2024 that are available to buy now from Boots, Liz Earle and more READ MORE: Boots beauty advent calendar worth 'over £150' is now £44 and stars Ted Baker, No7 and more From Soap actresses to reality TV stars, This Morning experts to social media content creators, consider their beauty secrets spilled as I take you through some of their responses. Here are the makeup and skincare picks celebrities can't live without: Lydia Millen loves Elizabeth Arden’s 'beautiful' day cream Described as ‘an addictive fast-absorbing gel cream’, the Advanced Ceramide Lift and Firm Day Cream from Elizabeth Arden is content creator and author Lydia Millen’s go-to moisturiser.

The firming formula uses a blend of anti-ageing Ceramides.