Culkin and Song are both starring in Green‘s upcoming directorial debut, NEW YORK, NY - OCTOBER 09: Macaulay Culkin attends The Adult Swim Robot Chicken Panel At New York Comic Con 2014 at Jacob Javitz Center on October 10, 2014 in New York City. JPG (Photo by Astrid Stawiarz/Wire Image for Turner Networks)CHICAGO, IL - SEPTEMBER 13: Macaulay Culkin of The Pizza Underground performs on stage at Riot Fest Chicago 2014 at Humboldt Park on September 13, 2014 in Chicago, United States.
Jackson, 50, the king of pop, died at UCLA Medical Center after going into cardiac arrest at his rented home on June 25, 2009 in Los Angeles, California.
"Parkgoers said they were very cute with each other holding hands and very affectionate," the source says.
"Looked like they were having a great time."Culkin appeared to be on a double date with his close friend, actor Seth Green, and his wife, Clare Grant, according to our source.
All of the proceeds from the auction will be split evenly between the Brett Favre Fourward Foundation, the Rock Works Foundation and the Child Welfare League of America.
The organizations will use money raised to help areas in the Gulf Coast devastated by Hurricane Katrina and Hurricane Rita.