Billie Shepherd has shown off her baby bump while on holiday with her best friend Fern McCann in Greece.The Only Way Is Essex alum, 32, is currently expecting her third child with her husband Greg Shepherd. Billie and Greg have been married since 2019 and daughter Nelly, eight and Arthur, five.The family are currently vacationing with Ferne and her family.Taking to Instagram, Billie shared a snap with her BFF while sporting a black bikini, black sunglasses and a sun hat. Ferne can also be seen wearing a pink bikini with a cream hat as she holds the camera for their selfie.