Holly Willoughby is one loving daughter! The This Morning host made sure she celebrated her mother Linda's 74th birthday in the most special way on Tuesday.MORE: Holly Willoughby celebrates very happy family news regarding mum LindaTaking to her Instagram page, the TV star uploaded the sweetest picture of her mum with a large bouquet of flowers whilst dining out. "Happy birthday beautiful mama!!! Love you so very much… [heart emoji]," she simply wrote in the caption.WATCH: Holly Willoughby reveals 'disaster' at her family home!Celebrity friends and fans were quick to comment, with Emma Bunton saying: "Sending birthday hugs.