This Morning star Sian Welby showed off her blossoming baby bump as she modelled different maternity wear in an Instagram Reel.The Capital radio presenter, 37, posed in various bikinis and colourful summer outfits as she cradled her growing stomach during a sun-soaked babymoon holiday to Tenerife with her fiancé Jake Beckett.The star captioned the video: “Maternity Holiday Outfit Ideas" as she first posed in a bright orange, black, and blue patterned two-piece. She also showed off her poolside fashion, cradling her bump in various bikinis and swimwear. Sian told her followers: “Right, preggos, I’ve put together all the outfits I took on holiday.