Alicia Vikander, Karlie Kloss and Elle Fanning lead this week's list
16 August: Alicia Vikander was stunning in a low-cut, black, sparkly dress with cut-out detail for the Jason Bourne premiere in Beijing.
16 August: Elle Fanning made a statement in a sheer gown with fun embellishments by Marc Jacobs as she attended Variety's Power Of Young Hollywood party.
16 August: Karlie Kloss was spotted making her way through LAX in a blue crop top, white wide-leg trousers and trainers.
15 August: For the premiere of A Tale of Love and Darkness in New York, Natalie Portman was elegant in a cream silk dress.
15 August: For the after-party, she slipped into a floaty white embroidered dress.
15 August: Earlier in the day, she was spotted in Soho wearing an embellished white top with a matching skirt and black pointed court shoes.
15 August: Reese Witherspoon looked summery in a printed shirt, a mini-skirt and a white sun hat for an outing in Los Angeles.
12 August: Pixie Lott was spotted out and about in London wearing a knitted mini-dress and black loafers.
12 August: Elle Fanning looked chic in a black jumpsuit and heels for an event in Los Angeles.
12 August: Amber Heard was seen at LAX wearing black jeans and a simple black top.
12 August: Charlize Theron was also at the airport. She wore a slogan T-shirt with jeans and white trainers.
12 August: Gwyneth Paltrow chose a pair of tailored shorts and a blue top as she attended an Author's Night event just outside New York.
11 August: Diane Kruger looked her usual stylish self as she made her way around NYC in a white T-shirt, denim shorts and a beret.
Emily Ratajkowski wore an orange-red asymmetric mini dress to attend an evening honouring UN Secretary General Ban Ki-moon in Los Angeles.
Diane Kruger showcased three outfits in one day while out in New York promoting new film Disorder. Her first consisted of a sheer lace skirt layered over a shirtdress, with a printed bomber jacket, all by Valentino.
For a Q&A session at the Apple store, Diane Kruger changed into a leather skirt and striped top, accessorising with a choker and denim jacket.
For her third and final look of the day, the actress attended a screening of Disorder at the Landmark's Sunshine Cinema, wearing a paisley Alexander McQueen dress and strappy sandals.
Taylor Swift demonstrated how activewear can double up as daywear after leaving the gym in New York.
Lea Michele walked the red carpet at the Fox summer press tour wearing a floral lace Marchesa dress and metallic pink sandals.
Emma Roberts teamed her leather mini skirt with a floral blouse and sporty green bomber jacket.
Gwyneth Paltrow co-hosted a Goop and Net-a-Porter dinner in the Hamptons wearing an elegant nude dress and flat studded sandals.
Net-a-Porter president Alison Loehnis wore a pale yellow jumpsuit, while guest Rachel Zoe opted for a boho maxi dress.
Diane Kruger kept her styling low-key in New York, wearing a striped T-shirt, ripped boyfriend jeans and leopard-print Jimmy Choo flats.
Camilla Belle opted for a nude ruffled gown and matching court shoes.
Gisele showed off her supermodel physique in sequin trousers, a sheer T-shirt and strappy sandals for a Pantene event in Rio.
Friends Kendall Jenner and Hailey Baldwin were sporting matching ripped denim, ankle boots and cropped tops for a night out in Los Angeles.