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December 14, 2018: Slaying In Yellow  - J. Lo has been making her rounds promoting her new movie, Second Act. She is seen posing, showing off her beautifully toned legs, wearing in a neon yellow Toni Maticevski dress ($2,000) with Christian Louboutin ($995) heels. She is looking like a sexy ray of sunshine! Mariel Haenn Stylist / Instagram

Photo by @undefined via Instagram

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December 12, 2018: A Stylish Spectacle In Giambattista Valli - All eyes were on Jennifer Lopez as she headed to the premiere of her new movie, Second Act, dressed in a neon pink tulle dress by Italian designer Giambattista Valli. Talk about being a stylish spectacle! (Photo: Raymond Hall/GC Images)

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December 12, 2018: Showing Lots Of Skin—Elegantly Of Course  - Photographed with Vanessa Hudgens and Leah Remini at the Second Act World Premiere After-Party, Jennifer Lopez styled in an elegant white evening dress that showed plenty of leg and cleavage.(Photo: Daniel Zuchnik/Getty Images)

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December 12, 2018: The Fierce Holiday Takeover - The 40-year-old took over the streets of Manhattan in New York City dressed in a chic checked dress, black coat, and fierce cat-eye sunglasses. (Photo: James Devaney/GC Images)

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December 12, 2018: Shinin' In Sally LaPointe  - J.Lo was styling outside the Good Morning America studios in a monochromatic look featuring a icy blue sequined jumpsuit, a matching Sally LaPointe coat, a blue handbag and mirrored glasses.  (Photo by Raymond Hall/GC Images)

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December 12, 2018: Giving Fashion Goals In Stephane Rolland & Helen Yarmak - Giving us '70s vibes, J.Lo created all kinds of fashion goals in this white Stephane Rolland look, which she perfectly paired with a burgundy Helen Yarmak fur coat. (Photo: Jose Perez/Bauer-Griffin/GC Images)

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December 11, 2018: Fab In Fendi (With Bae) - Jennifer Lopez styled in a chic Fendi, took over the NYC streets with her bae, Alex Rodriguez, right by her side! (Photo: James Devaney/GC Images)

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December 11, 2018: Late Night In Saiid Kobeisy - J.Lo showed up and showed out at The Tonight Show Starring Jimmy Fallon in a chic dress by Saiid Kobeisy.(Photo: Andrew Lipovsky/NBC/NBCU Photobank)

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December 11, 2018: TV Ready In Max Mara - Stepping out of the NBC building in NYC, all eyes were on J.Lo, who was dressed in a Max Mara professionally chic look!(Photo: Raymond Hall/GC Images)

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December 11, 2018: All White In Stephane Rolland - Dressed in all-white Stephane Rolland outfit, Jenny From the Block brightened up New York City effortlessly as she headed to press meetings.(Photo: Jackson Lee/GC Images)