The sun has finally made an appearance in the seemingly never-ending cloudy London skies, and with it came festival season and an array of summer-tastic outfits courtesy of the likes of Jennifer Lopez, Heidi Klum and Rihanna. This weekend saw stars grace the stage at Wireless Festival, T in The Park and The British Summer Time Festival in Hyde Park as well as out and about in London town, Ibiza and California.

It was a weekend for off duty chic and lots and lots of middriff. Rachel Zoe and Heidi Klum were spotted out and about state side in loose flowing dresses with their mini me’s in tow. Meanwhile, on this side of the pond, stars turned the heat ever more scorching with a number of ab-baring ensembles while gracing festival stages the country over.

Iggy Azealea sported short shorts and a crop top in matching neon print at London’s Wireless Festival while Jennifer Lopez was adorned in an embellished bodysuit with a fringed waist belt, paired with lace-up booties and fishnet tights. Paloma Faith rocked Diane Von Furstenberg in a leg baring glittery number and TV presenter Laura Whitmore wore fringed short shorts, a white cropped tee and a jacket with garnished shoulders.

As for Rihanna, known for her risque fashion choices, worked the leather look in short shorts and a skirt, her taught stomach fashionably while doing her thing in London. 

So who do you think is the best dressed star this week so far Take a look through the gallery above and let us know your verdict in the comments below or on Twitter @Grazia_Live…