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Droolworthy! Justin Bieber’s Jaw Drops As He Watches Jennifer Lopez’s Steamy Vegas Performance
![Jennifer lopez las vegas justin bieber 01 GETTYSPL](https://media.okmagazine.com/brand-img/12bs5sM84/480x251/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg?position=top 480w, https://media.okmagazine.com/brand-img/12bs5sM84/640x335/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg?position=top 640w, https://media.okmagazine.com/brand-img/12bs5sM84/768x402/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg?position=top 768w, https://media.okmagazine.com/brand-img/12bs5sM84/1024x536/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg?position=top 1024w, https://media.okmagazine.com/brand-img/12bs5sM84/1280x670/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg?position=top 1280w, https://media.okmagazine.com/brand-img/12bs5sM84/1440x753/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg?position=top 1440w, https://media.okmagazine.com/brand-img/12bs5sM84/1600x837/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg?position=top 1600w, https://media.okmagazine.com/brand-img/12bs5sM84/2160x1130/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg?position=top 2160w)
![Jennifer lopez las vegas justin bieber 01 GETTYSPL](https://media.okmagazine.com/brand-img/KhJg0urTb/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-01-GETTYSPL.jpg)
Jennifer Lopez looked hot, hot, hot in Las Vegas for the opening night of her residency at Planet Hollywood and even Justin Bieber’s jaw dropped!
![Jennifer lopez las vegas justin bieber 02 GETTY](https://media.okmagazine.com/brand-img/DidwL8tOl/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-02-GETTY.jpg)
The singer, 46, looked flawless in a number of risqué outfits for her first night on Jan. 20.
![Jennifer lopez las vegas justin bieber 03 SPL](https://media.okmagazine.com/brand-img/b3ayrSPwT/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-03-SPL.jpg)
Most of her looks were practically naked as she grinded on stage.
![Jennifer lopez las vegas justin bieber 04 SPL](https://media.okmagazine.com/brand-img/B4_6J2Vom/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-04-SPL.jpg)
At one point, Bieber’s mouth even hit the ground as he watched the sexy songstress!
![Jennifer lopez las vegas justin bieber 05 SPL](https://media.okmagazine.com/brand-img/a4PB5RurL/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-05-SPL.jpg)
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![Jennifer lopez las vegas justin bieber 06 GETTY](https://media.okmagazine.com/brand-img/_awMddYqK/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-06-GETTY.jpg)
Lopez also looked smokin’ after the show with her boyfriend, Casper Smart!
![Jennifer lopez las vegas justin bieber 07 SPL](https://media.okmagazine.com/brand-img/b-rlPTwRv/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-07-SPL.jpg)
According to RadarOnline, Jenny from the block recently got a little nip and tuck with a boob job before her big gig in Sin City.
![Jennifer lopez las vegas justin bieber 09 GETTY](https://media.okmagazine.com/brand-img/3R6hFgsLS/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-09-GETTY.jpg)
"She's definitely had her breasts done and whoever did it should be congratulated for doing a fine job!" New Jersey plastic surgeon Dr. Lyle M. Back, who has not treated Lopez, told RadarOnline. "She looks like she's definitely on top of her game," he added.
![Jennifer lopez las vegas justin bieber 08 SPL](https://media.okmagazine.com/brand-img/X5gAy3IWS/0x0/2016/01/jennifer-lopez-las-vegas-justin-bieber-08-SPL.jpg)
What do you think of JLo’s tour outfits? Are you planning on seeing her? Tweet us at @OKMagazine!
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