The pop star sizzles at her birthday celebration at 1OAK Southampton in a sexy Bao Tranchi design.
J.Lo shows plenty of skin (and her rock-hard physique) in a sexy Charbel Zoe Couture gown at the 2015 Billboard Music Awards.
The actress and singer attends the 2015 Tony Awards in a Valentino Couture dress.
Jennifer shut the red carpet down at the 2015 Met Gala in this risky custom Versace dress, that only she could have pulled off.
The star attends the Jennifer Lopez and Marie Osmond launch of the Put Your Money Where The Miracles Are campaign in Hollywood.
JLo trades her usual tight mini dresses for a delicate, icy blue Zuhair Murad sheer design at the Home Los Angeles premiere.
She's back on her American Idol A-game in a teeny white and gold Marchesa design.
Ow ow! JLo showcases her long legs in a lacy Valentino frock.
It doesn't get any better than this! The singer edges into fairytale territory with a plunging tulle Elie Saab gown at the 2015 Oscars.
She attends the Fox All-Star party in a SisSae crop top and a copper Noir Sachin & Babi pleated skirt.
If JLo's pretty navy top and green bell skirt Christian Siriano number from her recent visit to AOL Studios in NYC looks familiar, that's probaby because Maggie
The Boy Next Door star slips into a sexy David Koma ensemble for a screening of her film in Miami.
Whew! The 45-year-old flashes her rock-hard abs in an Amanda Wakeley design at the Weinstein Company and Netflix Golden Globe's after-party.
That's how it's done! JLo redefines the meaning of bombshell in a striking Zuhair Murad Couture gown at the 2015 Golden Globes.
The 45-year-old looks hotter than ever in a lacy Elie Saab mini at the 2014 Teen Choice Awards.
Just before taking a selfie with Michelle Obama, the singer stopped to pose in her ladylike Zuhair Murad Couture peplum dress.
Look familiar? That's because J. Lo wore a nearly identical version of the Versace dress back in at the 2000 Grammys, minus a few yards of fabric in the chest region.
This trouser-gown Atelier Versace hybrid from Paris Haute Couture Fashion Week 2014 has J. Lo written all over it.
Super short minis are more her style, but the ultra-sheer skirt and plunging neckline make this Dona Karen gown an obvious choice for the singer's 2014 Billboard Music Awards ensemble.
J.Lo struts her stuff at the 2011 Grammys in a micro mini silver Pucci number and some killer Christian Louboutin heels.
Short, sparkly, sexy—this Kaufmanfranco mini has all the qualities that make up Lopez's signature style.
We could do without the top knot, but the rest of the star's all-white Zuhair Murad ensemble is perfection.
The American Idol judge whips out a stunning coral asymmetrical Bec & Bridge body con dress for her show.
This Loren Sarabu mini is a no-brainer choice for the star's appearance American Idol season 13.