Sarah Harding showed off her engagement ring for the first time after jetting in from the Maldives yesterday.The 29-year-old flashed the diamond and sapphire love token to journalists at Heathrow Airport.Sarah's ring puma sports, which we think bears a striking resemblance to Kate Middleton's £250 discount true religion jeans,000 sparkler - first worn by Diana Canada goose jacka, Princess of Wales - was presented to her on New Year's Eve by DJ boyfriend Tom Crane.The happy couple are planning on throwing a massive Club Tropicana themed engagement party at London's Mahiki club. SEE PICTURE Sarah Harding reveals her engagement ring>> NEW PICTURES Cheryl Cole vs Dannii Minogue - the 2010 style war>> SEE PICTURES The life of Cheryl Cole>> FASHION GALLERY SPECIAL Cheryl Cole's fashion history - the highs and the lows>>