The dating song
(Photo by Harrison Funk/The Jackson Family via Getty Images)LOS ANGELES - MARCH 18: Actor Macaulay Culkin attends a signing for his new book 'Junior' at Barnes & Noble Booksellers at The Grove on March 18, 2006 in Los Angeles, California.
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.
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.
(Photo by Daniel Boczarski/Redferns via Getty Images)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.
(Photo by David Livingston/Getty Images)Macaulay Culkin and girlfriend Mila Kunis during Joins Forces with Hollywood Stars to Launch Celebrity Auction to Benefit Hurricane Victims - Inside at Empire Ballroom in Las Vegas, Nevada, United States.
(Photo by Chris Polk/Film Magic)LAS VEGAS - OCTOBER 15: Actor Macaulay Culkin arrives at the launch of the 'u Bid for Hurricane Relief' charity auction and benefit at the Empire Ballroom October 15, 2005 in Las Vegas, Nevada.(Photo by Frazer Harrison/Getty Images) PARK CITY, UT - JANUARY 22: Actors Macaulay Culkin (R) and Seth Green pose with Special Olympics athlete Bart Banson at the Playstation 2 stop on Main street during the Sundance Film Festival on January 22, 2003 Park City , Utah.