Best Dressed of the Week: Jennifer Lopez Serves '70s Swag

Plus, must-see looks from Laverne Cox, Zendaya and others.

Jennifer Lopez - Go, Slay-Lo! The entertainer hits the set of her new music video in her hippie finest. Can we just say, nobody wears bell bottoms like J.Lo! By Jazmine A. Ortiz(Photo: LGjr-RG, PacificCoastNews)

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Jennifer Lopez - Go, Slay-Lo! The entertainer hits the set of her new music video in her hippie finest. Can we just say, nobody wears bell bottoms like J.Lo! By Jazmine A. Ortiz(Photo: LGjr-RG, PacificCoastNews)

Concert Clothes - Zendaya is casual, comfy and cool at a private event at Hyde Staples Center hosted by Tommy Bahama during her friend Taylor Swift's concert in Los Angeles.(Photo: Jason Merritt/Getty Images for Tommy Bahama)

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Zendaya - Thinking about what to wear to a Taylor Swift concert? Just look to the K.C. Undercover star, who attends the L.A. leg of T-Swizzle’s tour in distressed denim, sneaks and a Badwoodx cropped hoodie.(Photo: Jason Merritt/Getty Images for Tommy Bahama)

Kourtney Kardashian - Kourt is every bit the “lady in red” while stepping out for dinner in St. Barts with the rest of the Kardashian-Jenner clan.(Photo: Brian Prahl/Splash News/Corbis)

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Kourtney Kardashian - Kourt is every bit the “lady in red” while stepping out for dinner in St. Barts with the rest of the Kardashian-Jenner clan.(Photo: Brian Prahl/Splash News/Corbis)

Photo By Photo: Brian Prahl/Splash News/Corbis

Mel B - The America's Got Talent judge stunts on the show’s red carpet in this coral-and-white combo in NYC.(Photo: Ivan Nikolov/WENN.com)

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Mel B - The America's Got Talent judge stunts on the show’s red carpet in this coral-and-white combo in NYC.(Photo: Ivan Nikolov/WENN.com)

Photo By Photo: Ivan Nikolov/WENN.com

Laverne Cox - Now this is how an all-black 'fit is done! The Orange Is the New Black actress arrives at the New York Times building for “TimesTalks” in New York City. (Photo: Roger Wong/INFphoto.com)

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Laverne Cox - Now this is how an all-black 'fit is done! The Orange Is the New Black actress arrives at the New York Times building for “TimesTalks” in New York City. (Photo: Roger Wong/INFphoto.com)

Photo By Photo: Roger Wong/INFphoto.com

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Chanel Iman - The supermodel attends the Tommy Hilfiger x Rafael Nadal launch in NYC’s Bryant Park wearing an adorable tennis-inspired ensemble from the line.(Photo: Mike Coppola/Getty Images for Tommy Hilfiger)

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Chanel Iman - The supermodel attends the Tommy Hilfiger x Rafael Nadal launch in NYC’s Bryant Park wearing an adorable tennis-inspired ensemble from the line.(Photo: Mike Coppola/Getty Images for Tommy Hilfiger)

Photo By Photo: Mike Coppola/Getty Images for Tommy Hilfiger

Tika Sumpter - The actress sports a beautiful color blocked frock by Victoria Beckham to the 2015 MegaFest in Dallas.(Photo: Tika Sumpter via Instagram)

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Tika Sumpter - The actress sports a beautiful color blocked frock by Victoria Beckham to the 2015 MegaFest in Dallas.(Photo: Tika Sumpter via Instagram)

Photo By Photo: Tika Sumpter via Instagram

Tamar Braxton - The Real co-host gets her pose on for MegaFest in a gorgeous olive number.(Photo: Cooper Neill/Getty Images for MegaFest)

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Tamar Braxton - The Real co-host gets her pose on for MegaFest in a gorgeous olive number.(Photo: Cooper Neill/Getty Images for MegaFest)

Photo By Photo: Cooper Neill/Getty Images for MegaFest

Demetria McKinney - The actress is on the scene for the premiere of STARZ Network's Survivor's Remorse in Atlanta wearing a bubble gum pink confection.(Photo: Prince Williams/WireImage)

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Demetria McKinney - The actress is on the scene for the premiere of STARZ Network's Survivor's Remorse in Atlanta wearing a bubble gum pink confection.(Photo: Prince Williams/WireImage)

Photo By Photo: Prince Williams/WireImage

Teyonah Parris - Also at the Survivor’s Remorse premiere, the Dear White People actress dares to go bold in an orange jumpsuit by Datari Austin London.(Photo: Prince Williams/WireImage)

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Teyonah Parris - Also at the Survivor’s Remorse premiere, the Dear White People actress dares to go bold in an orange jumpsuit by Datari Austin London.(Photo: Prince Williams/WireImage)