Weekly News Roundup : Aug 3 - Aug 7

From Cara Delevingne's Pink hairdo to Bar Refaeli's bachelorette party, here's your week in brief.

Katy Perry
The 30-year-old 'Dark Horse' singer wows in a series of monochrome shots lensed by fashion photographer Giampaolo Sgura in Vogue Japan's September 2015 Issue.

Cara Delevingne
The Model turned actress was spotted over the weekend at Montreal’s Osheaga festival to support girlfriend St. Vincent (Annie Clark) with a new pink do.

Alexander Wang
Following weeks of speculation Alexander Wang and Balenciaga have parted ways.

Taylor Swift
The 25-year-old grammy winner is the cover star of the September 2015 annual style issue of Vanity Fair.

Gisele Bundchen
The 35-year-old mom of two returns in a campaign for Colcci Spring / Summer Collection 2016.

Rosie Huntington Whiteley
The 28-year-old is back as the face of Paige Denim’s fall-winter 2015 campaign for the second consecutive season.

Gigi Hadid
The 20-year-old Model teamed up with bestie Taylor Swift's beau Calvin Harris for his "How Deep Is Your Love" music video.

Lisa Alverman
The Sweedish native is FMD's Model Of The Month For August 2015.

Bar Refaeli
The 30 year old model is counting down the days till she walks down the aisle.