Jennifer Lopez: 'Goin' In' Video Premiere!

Jennifer Lopez displays rhinestone-studded lips in the just released video for her song “Goin’ In”!

The 43-year-old entertainer, who just celebrated her birthday yesterday, was joined by Flo Rida for the song.

PHOTOS: Check out the latest pics of Jennifer Lopez

In case you missed them, check out pics of Jennifer celebrating her birthday with boyfriend Casper Smart in New York City. She was surprised with a party aboard a private yacht!

WHAT DO YOU THINK of the video for Jennifer Lopez’s “Goin’ In”?