Ayda Field took centre stage in a fun new dance video posted on Instagram over the weekend – and it went down a treat with fans! The 42-year-old looked flawless as she showcased her lithe physique in a chic black, halter-neck style bikini.With her blonde tinted hair left loose in tousled waves, the wife of Robbie Williams appeared to be in great spirits as she joined friends for a sun-soaked boat trip.READ: Melanie C reveals daughter's hilarious reaction to Robbie Williams 'romance'WATCH: Ayda