Jennifer Lopez is performing in her first ever concert in the Bronx tonight.
The superstar, who launched a health campaign at the Montefiore Medical Center Sunday, will perform a free concert for about 25-thousand people.
It's being held at Orchard Beach in Pelham Bay Park at 8:30 p.m.
Pre-show entertainment will start at 5:30 p.m. featuring local artists, street performers, food vendors, face-painting, and games.
Some area residents had expressed concerns about extra traffic and litter.
Local officials say they will be working to ease those concerns.