Jennifer Lopez Celebrates The Launch Of New Single "Goin' In" At Hyde Bellagio

LAS VEGAS, NV - MAY 27: Singer/actress Jennifer Lopez (L) celebrates the launch of her new single, "Goin' In" with her boyfriend Casper Smart at Hyde Bellagio at the Bellagio May 27, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for Hyde Bellagio)

Chanel: Photocall - Paris Fashion Week Womenswear Spring / Summer 2013

PARIS, FRANCE - OCTOBER 02: Jennifer Lopez, Emme Maribel Muniz and Casper Smart during the Chanel Spring / Summer 2013 show as part of Paris Fashion Week at Grand Palais on October 2, 2012 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)

Chanel: Front Row - Paris Fashion Week Womenswear Spring / Summer 2013

PARIS, FRANCE - OCTOBER 02: (L-R) Patrick Demarchelier, Jennifer Lopez and her daughter Emme Maribel Muniz and Casper Smart attend the Chanel Spring / Summer 2013 show as part of Paris Fashion Week at Grand Palais on October 2, 2012 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)

Jennifer Lopez Celebrates The Launch Of New Single "Goin' In" At Hyde Bellagio

LAS VEGAS, NV - MAY 27: Dancer Casper Smart (L) and singer/actress Jennifer Lopez share a laugh as they celebrate the launch of Lopez's new single, "Goin' In" at Hyde Bellagio at the Bellagio May 27, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for Hyde Bellagio)

Jennifer Lopez Celebrates The Launch Of New Single "Goin' In" At Hyde Bellagio

LAS VEGAS, NV - MAY 27: Dancer Casper Smart (L) looks on as singer/actress Jennifer Lopez addresses the crowd as she celebrates the launch of her new single, "Goin' In" at Hyde Bellagio at the Bellagio May 27, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for Hyde Bellagio)

Jennifer Lopez Celebrates The Launch Of New Single "Goin' In" At Hyde Bellagio

LAS VEGAS, NV - MAY 27: Dancer Casper Smart (L) looks on as singer/actress Jennifer Lopez addresses the crowd as she celebrates the launch of her new single, "Goin' In" at Hyde Bellagio at the Bellagio May 27, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for Hyde Bellagio)

Jennifer Lopez Celebrates The Launch Of New Single "Goin' In" At Hyde Bellagio

LAS VEGAS, NV - MAY 27: Dancer Casper Smart (L) and singer/actress Jennifer Lopez talk as they celebrate the launch of Lopez's new single, "Goin' In" at Hyde Bellagio at the Bellagio May 27, 2012 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images for Hyde Bellagio)

Premiere Of Lionsgate's "What To Expect When You're Expecting" - Red Carpet

HOLLYWOOD, CA - MAY 14: Dancer Casper Smart and actress Jennifer Lopez arrive at the premiere of Lionsgate's "What To Expect When You're Expecting" held at Grauman's Chinese Theatre on May 14, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Premiere Of Lionsgate's "What To Expect When You're Expecting" - Red Carpet

HOLLYWOOD, CA - MAY 14: Dancer Casper Smart and actress Jennifer Lopez arrive at the premiere of Lionsgate's "What To Expect When You're Expecting" held at Grauman's Chinese Theatre on May 14, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Premiere Of Lionsgate's "What To Expect When You're Expecting" - Red Carpet

HOLLYWOOD, CA - MAY 14: Dancer Casper Smart and actress Jennifer Lopez arrive at the premiere of Lionsgate's "What To Expect When You're Expecting" held at Grauman's Chinese Theatre on May 14, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Planet Dailies And Mixology 101 Grand Opening

LOS ANGELES, CA - APRIL 05: (EXCLUSIVE COVERAGE) Casper Smart (L) and singer/actres Jennifer Lopez (C) attend the Planet Dailies And Mixology 101 Grand Opening held at Planet Dailies & Mixology 101 on April 5, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for Mixology 101)

Planet Dailies And Mixology 101 Grand Opening

LOS ANGELES, CA - APRIL 05: (EXCLUSIVE COVERAGE) (L-R) Singer/Actress Jennifer Lopez, Casper Smart, and Former Governor of California Arnold Schwarzenegger attend the Planet Dailies And Mixology 101 Grand Opening held at Planet Dailies & Mixology 101 on April 5, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for Mixology 101)

Planet Dailies And Mixology 101 Grand Opening

LOS ANGELES, CA - APRIL 05: (L) Singer/Actress Jennifer Lopez and Casper Smart attend the Planet Dailies And Mixology 101 Grand Opening held at Planet Dailies & Mixology 101 on April 5, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for Mixology 101)

J-LO in Concert

(Photo by Ethan Miller/Getty Images)

J-Lo In Concert

(Photo by Ethan Miller/Getty Images)

J-LO in Concert

(Photo by Ethan Miller/Getty Images)

J-LO in Concert

(Photo by Ethan Miller/Getty Images)