But on Saturday night in Phoenix, Arizona, Jennifer Lopez opted for a more demure look in a stunning black and nude gown.
The 43-year-old star attended Muhammad Ali’s Celebrity Fight Night XIX in a gorgeous tulle frock that largely covered her famous curves.
Stepping out with my baby! Jennifer Lopez took her boyfriend Casper Smart to Muhammed Ali's Celebrity Fight Night XIX in Phoenix, Arizona, on Saturday
Wearing her light brown hair long and loose around her shoulders, the former American Idol judge donned a halter-neck midi-length dres.s
Layers of nude tulle sprouted from the black accent piece that nipped her waist and showed off her svelte figure.
To complete the ladylike look, Jennifer wore black and see-through striped heels, and held a metallic snakeskin clutch.
1950s fashion! The 43-year-old opted for classic glamour over a risque number for her date night
Quiet confidence: The usually over-the-top glamazon even took on a more demure persona, offering a small smile for cameras
Sure to never completely stray from her signature siren look, Jennifer’s bronzed skin sparkled in the cameras’ flashes and the dress’ black lace lining delicately framed her shoulders and décolletage.
Her toy boy beau Casper Smart, looked dapper in a navy blue suit and crisp white shirt.
The actress and singer was joined at the event by her sister Leslie Lopez who wore a striking floor length gown.
Fight night! The pair looked like the picture of Old Hollywood in a sweet dress and fitted suit