***Exclusive*** (Photo by Jeff Kravitz/Film Magic, Inc)BEVERLY HILLS, CA - MAY 13: Actors Macaulay Culkin (L), Seth Green and Wilmer Valderrama pose at the after-party for United Artists' 'Saved' at the Beverly Hills Community Sports Center on May 13, 2004 in Beverly Hills, California.(Photo by Kevin Winter/Getty Images)BEVERLY HILLS, CA - MAY 13: Actors Macaulay Culkin (L), Jena Malone and Mandy Moore pose at the after-party for United Artists' 'Saved' at the Beverly Hills Community Sports Center on May 13, 2004 in Beverly Hills, California.Also, Greg insists he and Jen take separate flights in case something happens to the plane, Matt and John take Gary (Martin Mull) out to meet women, and Matt's ex-wife, Bonnie (Brenda Song), surprises him with a visit, on LIFE IN PIECES, Thursday, Jan. NFL Hall of Famer Marshall Faulk guest stars as himself.Academy Award winner Helen Hunt directed the episode. (Photo by Neil Jacobs/CBS via Getty Images) SANTA MONICA, CA - OCTOBER 18: Actress Brenda Song arrives at the 10th Annual Pink Party held at Santa Monica Airport on October 18, 2014 in Santa Monica, California.T.' Towne, Megan Mullally as Karen Walker -- Photo by: Chris Haston/NBCU Photo Bank Macaulay Culkin, Wilmer Valderrama and Seth Green during 2003 Park City - The Chrysler Million Dollar Film Festival at The Chrysler Lounge in Park City, Utah, United States.(Photo by Dimitrios Kambouris/Wire Image)PARK CITY, UT - JANUARY 22: Actor Macaulay Culkin (C) poses with Special Olympics athlete Bart Banson (L) and a fan at the Playstation 2 stop on Main street during the Sundance Film Festival on January 22, 2003 Park City , Utah.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 Jason La Veris/Film Magic)LOS ANGELES - NOVEMBER 4: 'Bite Flight Wing-Man Bonnie' -- Heather and Tim finally find another couple they actually like to socialize with, but Sophia and their son don't hit it off.(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.Looks like Macaulay Culkin and Brenda Song are definitely an item!Culkin and Song attended Instagram's Knott's Scary Farm celebrity night on Saturday, where a source tells ET the two were very "affectionate" with one another and openly held hands.(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.(Photo by Frazer Harrison/Getty Images) "They all looked super comfortable together and like they were having a great night out," the source says.(Photo by Daniel Boczarski/Redferns via Getty Images)NEW YORK, NY - OCTOBER 11: (L-R) Seth Green, Matthew Senreich, Doc Hammer, Breckin Meyer, and Macaulay Culkin speak at the Robot Chicken Panel during New York Comic Con 2013 at the Javits Center on October 11, 2013 in New York City. JPG (Photo by Mike Coppola/Wire Image) Actors Macaulay Culkin and Matthew Broderick (R) applaud as they present tribute to late director John Hughes onstage during the 82nd Annual Academy Awards held at Kodak Theatre on March 7, 2010 in Hollywood, California.(Photo credit should read GABRIEL BOUYS/AFP/Getty Images)HOLLYWOOD - MARCH 07: (EDITORS NOTE: NO ONLINE, NO INTERNET, EMBARGOED FROM INTERNET AND TELEVISION USAGE UNTIL THE CONCLUSION OF THE LIVE OSCARS TELECAST) Actor Macaulay Culkin arrives backstage at the 82nd Annual Academy Awards held at Kodak Theatre on March 7, 2010 in Hollywood, California.(Photo by Kevork Djansezian/Getty Images)LOS ANGELES, CA - SEPTEMBER 03: In this handout photo provided by Harrison Funk/The Jackson Family, Actor Macaulay Culkin and Actress Mila Kunis attend Michael Jackson's funeral service held at Glendale Forest Lawn Memorial Park on September 3, 2009 in Glendale, 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.