Nicole Scherzinger displays her TINY waist in a skintight dress after split from Lewis Hamilton

Been on the heartbreak diet Newly-single Nicole Scherzinger displays her TINY waist in a skintight dress after split from Lewis Hamilton

Been on the heartbreak diet Nicole Scherzinger displayed her tiny waist in a skintight dress as she arrived at the ITV studios today

Been on the heartbreak diet Nicole Scherzinger displayed her tiny waist in a skintight dress as she arrived at the ITV studios today

Slender: Nicole

Slender: Nicole”s form-fitting dress highlighted her slimmed-down figure

Transformation: Nicole looked significantly slimmer than she did this time last year Transformation: Nicole looked significantly slimmer than she did this time last year

Transformation: Nicole looked significantly slimmer than she did this time last year

Shady lady: Nicole teamed her dress with sky-high heels and huge sunglasses

Shady lady: Nicole teamed her dress with sky-high heels and huge sunglasses

Sombre: Nicole yesterday looked subdued as she arrived in London

Sombre: Nicole yesterday looked subdued as she arrived in London

Happier times: Nicole split from racing driver Lewis Hamilton earlier this month

Happier times: Nicole split from racing driver Lewis Hamilton earlier this month