Jennifer Lopez for W Magazine: Her hottest moments

Jennifer Lopez for Vogue, 2012

Jennifer Lopez is one hot mama! The former "American Idol" judge stripped down to show off her fit body in a sexy swimsuit for Vogue in 2012.

Jennifer Lopez in V Magazine, 2012

Don't mess with Jennifer Lopez! The 43-year-old stunner left the plunging necklines behind to morph into a hard-core boxer on the cover of the March issue of V magazine. Look at those abs!

Jennifer Lopez in V Magazine, 2012

Lopez insists her dukes are not up for ex-hubby Marc Anthony. The former "American Idol" judge's pugilistic poses in V Magazine are meant to convey the survival instincts that have made her a long-running global superstar, she explains. "I know how to fight!" the mother of twins says in the cover story.

Jennifer Lopez at the Grammy Awards, 2000

Who can forget the iconic green Versace gown - if you can even call it a gown - J.Lo wore to the 2000 Grammys?

Jennifer Lopez at iHeartRadio Music Festival, 2011

Once a Fly Girl, always a Fly Girl. Jennifer Lopez cut loose in Las Vegas in Sept. 2011, performing onstage at the iHeartRadio Music Festival.

Jennifer Lope at Glamour's Women of the Year Awards, 2011

Back in Nov. 2011, Jennifer Lopez was honored at Glamour's Women of the Year event. Lopez wore a stunning Atelier Versace gown.

Jennifer Lopez at the Vanity Fair Oscar Party, 2012

Forget the dress she wore to the 2012 Academy Awards, Jennifer Lopez made a real splash with her Vanity Fair afterparty gown