PRINCE Harry and Chelsy Davy spent a night happily chatting away as they joined a dinner party at Windsor Castle.The pair celebrated Princess Eugenie’s 22nd birthday amid recent reports that Harry has been pining for his former girlfriend.In recent weeks, the 27-year-old prince has been pictured wearing a silver pendant believed to have been given to him by Chelsy, most recently during an energetic game of rugby as the prince toured Brazil.A palace insider told the Sunday Express: ‘Prince Harry was there and so was Chelsy. ‘Clearly they are still close. They appeared at ease with each other and were chatting happily together. ‘Whether they have rekindled their relationship is anyone’s guess but they certainly seemed very friendly.’Last month, Harry was spotted wearing the pendant, believed to have been given to him by Chelsy. The Daily Star alleges that Chelsy, 26, gave Harry the necklace as a gift in the early days of their romance.The pendant was believed to have been tucked away inside the royal’s shirt everyday during his official tour of the Caribbean and Brazil. ‘It’s a pretty big sign that she’s back in his thoughts,’ a source told the Daily Star.The paper also claims that Chelsy has been spotted reciprocating by wearing a ring gifted to her by her ex. News of a possible reconciliation may come as news to Blaise Patrick, the young man recently rumoured to be in Chelsy’s affections. –DMThis news was published in The Nation newspaper. Read complete newspaper of 26-Mar-2012 here.