Paddy McGuinness had plenty to smile about on Sunday after the TV host turned 49.SEE: Christine McGuinness makes rare comment about raising three children with autism – and it's heartbreakingly honestTaking to Instagram, the former Take Me Out host melted hearts with a sweet snap of the birthday cards he received from his three children. The handmade cards featured an array of foam stickers, pink crystal gems, and handwritten messages.WATCH: Paddy McGuinness' wife Christine shares tour inside ultra-modern homePaddy shared a snap of the three cards alongside a heartfelt message which read: "Best part of the day! Birthdays, Christmas, Father's Day, I love a homemade card off the kids.