Pixie Lott looks effortlessly chic in a houndstooth blazer dress at final day of Cheltenham Festival

Pixie Lott cosies up to fiancé Oliver Cheshire at British Vogue and Tiffany & Co party

Pixie Lott says she's in the 'nitty gritty' of wedding planning with Oliver Cheshire

Pixie Lott reveals the 'nitty gritty' touches are being done to her huge wedding