Lucy Mecklenburgh has kicked off her lavish 30th birthday celebrations in style, marking the special occasion with a spot of lunch with partner Ryan Thomas and their son Roman.The former TOWIE star was filmed on the balcony of a swish restaurant with mum Linda and sisters Lydia and Christie as she toasted her birthday.The footage was shared on partner Ryan Thomas' Instagram stories with the caption: "Me and Roman gate crashed mums birthday lunch." The brunette beauty was wearing an off the