If you're looking for motivation to hit the gym this summer, all you have to do is check out Jennifer Lopez's bikini body. The 46-year-old star recently partied in Las Vegas with her beau Casper Smart–and she was all about showing skin. Check out just how amazing she looked and scan through J.Lo's best bikini looks over the years. She has had many!
Read more ¿Qué más?: Jennifer Lopez's 10 best childhood throwback photos!
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J.Lo in Las Vegas

The pop diva was hosting the Carnival Del Sol pool party in Las Vegas along with her boyfriend Casper Smart at the end of May 2016. The 46-year-old star doesn't look a day over 35!
Bahamas throwback

When she was still Jenny From The Block, J.Lo took this sexy bikini photo in the Bahamas back in 1997.
Billboard Music Awards

In 1999, Lopez was building her pop image and showing major skin during her Billboard Music Awards performance in Las Vegas.
Jenny On The Block

In 2001, J.Lo was singing "I'm Gonna Be Alright" and her bikini body was basically saying the same thing.
Bright yellow bikini

Lopez loves to spend time by the pool with her kiddies, Max and Emme. Here she is in a yellow bikini in Miami Beach back in 2012.
Music video

J.Lo was killing it while filming "I Luh Ya Papi" in Florida back in 2013. That swimsuit is pretty chic!
One-piece

While performing on-stage in 2014, J.Lo made this one-piece bathing suit look like a dream. Can we get one in our size?
The diva

For her Us Weekly spread in 2015, J.Lo proved once and for all who is the bathing suit queen.
Hot bod

Here's another pic from her Us Weekly shoot. She's killing it!
Miami heat

In March 2016, J.Lo was spotted in a white string bikini for Mother's Day. She's a hot mama and there's no denying it.