The lingerie look, which grabbed Prince William’s attention… Kate hit the catwalk of the St. Andrews University Fashion Show in 2005, wearing a sheer nightie over a black bandeau and panty set.

Kate rocked a white hot bikini, while vacationing with Prince William in Ibiza.

Dressed for Roller Disco, Kate turned heads in an impossible to miss (and beyond sexy) ensemble, which consisted of a green sequin halter top, tiny yellow shorts, pink legwarmers and thigh-high boots.

Did Kate realize that her sequin top was see-through and that her bright bra was visible?

Peek a boo! Kate showed off her dainty white panties when she hit the town in a white lace mini dress.

Could Kate’s sequin mini dress be any shorter?

How did Kate make a sexy white lace dress even sexier? By adding thigh high black boots!

Kate enjoyed a gorgeous spring afternoon, showing off her slender figure in body-skimming sundress, which perfectly showed off her chest, arms and legs.

Kate showed some skin, leaving the top buttons of her blouse undone.

For a night out on the town, Kate wore black nylons with a short and flirty frock.

Who knew houndstooth could look so sexy? The princess-to-be rocked patterned nylons with her sexy ensemble.

For a formal event in 2007, Kate electrified in a bright blue halter gown, which hugged her curves to perfection.

Kate showed off her awesome assets in the sexy, lowcut halter gown.

For her exciting engagement announcement, Kate chose a classy, but sexy, curve-hugging Issa dress.

Blowin’ in the wind! Kate looked red hot at Wimbledon, wearing a lightweight dress.

Kate wore looked pretty (and smoking hot!) at The Boodles Boxing Ball, wearing a lowcut halter gown.

Even in jeans and a sweater, Kate manages to look tres sexy — showing a little skin.

During a night out on the town, rock rocked a belly baring top with velvet jeans.

Kate shopped ’til she dropped in floral spaghetti stripped sundress.

Kate was bare shouldered and beautiful during a night out on the top, wearing a tight, but slouchy top.

Kate left little to the imagination when she rowed in skintight spandex.