People.com Celebrity Star Tracks: Thursday, September 10, 2015 From Hollywood to New York and everywhere in between, see what your favorite stars are up to! By People Staff Updated on January 20, 2022 07:27 PM Share Tweet Pin Email 01 of 27 PURPLE REIGN Evan Agostini/Invision/AP And the Toronto International Film Festival begins! Natalie Portman kicks off the big event at Wednesday night's TIFF Soiree charity event. 02 of 27 LAUGH-IN George Pimentel/WireImage Nearby, Karlie Kloss gets the giggles while at the L'Oréal Paris TIFF kick-off VIP cocktail reception in Toronto on Wednesday. 03 of 27 HELLO, GORGEOUS Bauer-Griffin/GC Images Hot mama! Scarlett Johansson brings on her sexy side while arriving to The Late Show with Stephen Colbert on Wednesday in N.Y.C. 04 of 27 POWER PAIR Jean Catuffe/GC Images That's it! Jimmy Fallon and Justin Timberlake dancing to Beyoncé's at the U.S. Open on Wednesday in N.Y.C. proves that they give the best #friendshipgoals. 05 of 27 A-LIST SUPPORT Vivien Killilea/Getty For her New York Fashion Week debut, reality star-turned-designer Lauren Conrad is joined my model friend Chrissy Teigen on Wednesday for a look at her Kohl's Collection. 06 of 27 A 'REBEL' AT 'HEART' Kevin Mazur/Getty No surprises here: Madonna once again gives an unforgettable red-hot performance during a stop on her Rebel Heart tour in Montreal, Canada, on Wednesday. 07 of 27 DATE NIGHT John Sciulli/Getty Dave Franco and Alison Brie, who got engaged in August, attend the L.A. premiere of the actress's new film Sleeping with Other People (sponsored by Dark Horse) on Wednesday. 08 of 27 CAMERA-READY Joe Schildhorn/BFA/Sipa USA Kendall Jenner knows how to kick off New York Fashion Week in style as she attends a party on Wednesday hosted by Leonard A. Lauder and Judy Glickman Lauder. 09 of 27 'GREEN' WITH ENVY Taylor Hill/FilmMagic Jessica Simpson puckers up to biggest fan, husband Eric Johnson, at a celebration of her eponymous brand's 10th anniversary ahead of New York Fashion Week at Tavern on the Green on Wednesday. 10 of 27 AMERICAN GOTHIC Splash News Online We expect nothing less from Lady Gaga's beach attire, but the star's head-to-toe black ensemble is actually for her role in American Horror Story: Hotel as the show films in Santa Monica, California, on Wednesday. 11 of 27 'WIZ' KIDS Bob Levey/Getty Never one to disappoint on her 1989 tour, Taylor Swift invites special guest Wiz Khalifa to perform on stage with her in Houston, Texas, on Wednesday. 12 of 27 BAREFACED BEAUTY Dave Kotinsky/Getty Actress Maggie Q opts for an all-natural look while attending a Cinema Society and Dior Beauty creening of the film Breathe on Wednesday in N.Y.C. 13 of 27 TALK OF THE TOWN Ron Asadorian/Splash News Online Ellen DeGeneres takes a break from filming her talk show in N.Y.C. to see the sights with wife Portia de Rossi on Wednesday. 14 of 27 RED CARPET TWINS Mario Anzuoni/Reuters/Landov Jason Clarke and Josh Brolin appear to be each other's style muses as they arrive to the L.A. premiere of Everest on Wednesday. 15 of 27 GLAM FAM Amanda Edwards/WireImage Demi Moore enjoys a mommy-daughter date with girls Tallulah, 21, and Scout, 24, at the Salvatore Ferragamo 100 Years in Hollywood celebration at the brand's new flagship store in Beverly Hills on Wednesday. 16 of 27 CALIFORNIA GIRL Jason Kempin/Getty Looking flawless in a figure-flattering dress, model Ireland Baldwin also attends the Salvatore Ferragamo celebration on Wednesday. 17 of 27 FUNNY GUYS Earl Gibson III/WireImage Aisha Tyler and brothers Mark and Jay Duplass know how to work a red carpet as they attend the Television Academy Celebrates Interactive Media Nominees for the Emmy Awards on Wednesday in Beverly Hills. 18 of 27 CURVES AHEAD Fotonoticias/WireImage Penélope Cruz stuns in an off-the-shoulder black dress at Wednesday's premiere of her film Ma ma in Madrid, Spain. 19 of 27 SEALED WITH A KISS Fotonoticias/WireImage Also at the premiere, Cruz's husband Javier Barden gives mom Pilar a smooch. 20 of 27 FESTIVAL FRIENDS Splash News Online Diane Kruger and Elizabeth Banks take a break from attending the Venice Film Festival to explore the sights in Italy on Wednesday. 21 of 27 PICTURE PERFECT All Access Photo/Splash News Online Camila McConaughey dons a figure-flattering jumpsuit to attend the Couture Council Awards Benefit Luncheon honoring footwear designer Manolo Blahnik in N.Y.C. on Wednesday, ahead of New York Fashion Week. 22 of 27 ONE COOL COUPLE Splash News Online Also at the luncheon: Alec Baldwin, who sticks close to wife Hilaria outside the venue. 23 of 27 MODEL WALK Splash News Online Nearby, model Petra Nemcové makes her own grand entrance to the Couture Council Awards Benefit Luncheon. 24 of 27 SHINING STAR Charly Triballeau/AFP/Getty Attending the screening of Ruth and Alex, Elizabeth Olsen works the red carpet at the Deauville American Film Festival in France on Wednesday. 25 of 27 FLAUNT IT Raymond Hall/GC Images Sporting an emerald green dress, Jessica Simpson spends the day in the SoHo neighborhood of N.Y.C. on Wednesday afternoon. 26 of 27 SHADY BUSINESS Splash News Online Kate Bosworth and her husband Michael Polish leave their N.Y.C. hotel wearing matching mirrored sunglasses on Wednesday. 27 of 27 QUEEN FOR A DAY Zuma Press In Edinburgh, Scotland, on Wednesday, Queen Elizabeth II greets the crowd as she celebrates becoming Britain's longest reigning-monarch.