In a heartwarming message, James Middleton expressed his emotions towards his sister, Princess Catherine, on her special day. He described her as a loving and supportive sister who has always been there for him, especially during tough times. Middleton's message was filled with gratitude and admiration for his sister, highlighting their close bond and the importance of family. The emotional message reflected Middleton's deep love and affection for Princess Catherine, showing his happiness for her on this significant occasion.

Overall, the article portrays a touching moment between siblings and conveys the message of love and support within a family.