Conor McGregor was every inch the family man as he arrived for his newborn son Rían's christening at the Vatican in Rome on Friday. The MMA fighter, 33, beamed as he stepped out hand in hand with his daughter Croia, 2, and four-year-old son Conor Jr for the special day. He was followed closely by his long-term partner Dee Devlin, 34, who wowed in an orange floral dress. Cute: Conor McGregor was every inch the family man as he arrived for his newborn son Rían's christening at the Vatican in Rome on Friday with his daughter Croia, 2, and four-year-old son Conor Jr Conor looked dapper as he donned a open-collared white shirt, a black waistcoat and blazer for the special occasion. The UFC star completed the look with a pair of black trousers and a matching pocketsquare as he sported his signature side-slicked hair and bushy beared. Meanwhile, Dee looked chic in a short-sleeved orange, pink and yellow floral midi dress, which she accessorised with black stilettos and a fuchsia cross-body bag. She wore her highlighted chestnut locks in a sideswept parting and appeared focused on her children as she stepped out of the car. Chic: He was followed closely by his long-term partner Dee Devlin, 34, who wowed in an orange floral dress Sweet: Conor was a doting dad as he cuddled up to his daughter Croia in Italy Smart: Conor looked dapper as he donned a open-collared white shirt, a black waistcoat and blazer for the special occasion The couple have three children together - Conor Jr, four, daughter Croia, two, and Rian, four months - and plan to get married soon. They met at a night club in Ireland when Conor was just 19 years old. Conor and Dee welcomed baby Rian in May and the fighter proved he was loving life as a dad of three as he pushed his son's pram through the Italian streets. Family man: Conor and Dee have three children together - Conor Jr, four, daughter Croia, two, and Rian, four months - and plan to get married soon Cute: Conor and Dee welcomed baby Rian in May and the fighter proved he was loving life as a dad of three as he pushed his son's pram through the Italian streets Conor showed his softer side as he doted on his children in Rome and took the lead with Rian's stroller. The MMA star navigated Italy's cobbled streets as he carefully placed his son's pram on the pavement. He sweetly held hands with Croia and Conor Jr as the toddlers peered curiously at their new surroundings. Croia looked adorable in a brightly patterned dress and a pink cardigan while Conor Jr sported a bright yellow Dolce & Gabbana rugby shirt. Outside the ring: Conor showed his softer side as he doted on his children in Rome and took the lead with Rian's stroller Hands on dad: The MMA star navigated Italy's cobbled streets as he carefully placed his son's pram on the pavement. Keeping them close: He sweetly held hands with Croia and Rian as the toddlers peered curiously at their new surroundings Family fashion: Croia looked adorable in a brightly patterned dress and a pink cardigan while Conor Jr sported a bright yellow Dolce & Gabbana rugby shirt Swarms of fans gathered in the street to get a glimpse of the star as he left the luxury Hotel De La Vilee. The fighter had booked out the entire terrace of the glitzy hotel for dinner and an aperitif before the special church service. Conor's fans waved their phones and large pictures of the fighter in the air to catch his attention as he climbed into a waiting car. Popular: Swarms of fans gathered in the street to get a glimpse of the star as he left the luxury Hotel De La Vilee The outing comes after Conor was flanked by his burly security guards as he went for a stroll in Rome on Thursday. The MMA fighter was mobbed by fans during the outing as dozens of passersby were seen taking snaps of the star. Earlier in the day he was seen out with his four bodyguards yet again, one of whom carried his Aperol Spritz for him. Safety first: The outing comes after Conor was flanked by his burly security guards as he went for a stroll in Rome on Thursday Hectic: The MMA fighter was mobbed by fans during the outing as dozens of passersby were seen taking snaps of the star All rights reserved for this news site (dailymail) and under his responsibility