Britney Spears and her beau Jason Trawick spend a sunny morning in Hawaii relaxing by the pool of their luxury hotel

Britney Spears in the Sydney Harbor

Natalie Imbruglia showed off her figure in a vibrant orange bikini as she sunbathed in Morocco

Katy Perry in a Pink Bikini

Katy Perry hangs around a stage set in a girly pink bikini following a beach concert.

Britney showed off her shapely figure in a black bikini

Geri Halliwell pulls a sexy pose for boyfriend Henry Beckwith's

Britney sports a mauve bikini for day three of her swimsuit extravaganza at the Ritz Carlton

It's another teeny bikini for Britney Spears...

Britney Spears relaxed at the Ritz Carlton hotel in a hot pink string bikini

Britney Spears was impossible to miss as she relaxed at the Ritz Carlton hotel in a hot pink string bikini