What better way to celebrate 70 years on the throne than with a glass of bubbly? Queen Elizabeth II has decided to launch her own sparkling wine for her Platinum Jubilee, which will be feted in the UK this June. Cheers! As a great lover of champagne, Queen Elizabeth II could hardly celebrate her Platinum Jubilee without a glass of bubbly. But only grapes grown in Kent and West Sussex are being used to create this royal fizz, which predominantly uses Chardonnay, complemented with the Pinot Noir and Pinot Meunier varieties. Legally, it cannot be labeled as a “champagne,” since this appellation i…