Awards James Marsden Takes Lookalike Teenage Son Jack to the Screen Actors Guild Awards "I'm just trying to keep up with him, he wears things I can't," Marsden said of his 15-year-old son By Karen Mizoguchi Updated on January 29, 2017 07:48 PM Share Tweet Pin Email James Marsden brought a special date to the 2017 Screen Actors Guild Awards: his lookalike son Jack! “We’re excited. I’m just trying to keep up with him, the dress, the attire, he wears things I can’t,” the Westworld actor said during PEOPLE and Entertainment Weekly‘s red carpet pre-show. Rocking platinum blonde hair and a head-to-toe black ensemble, the sunglass-wearing 15-year-old added: “I’m ready.” Marsden, 43, and ex-wife Mary Elizabeth Linde are also parents to 11-year-old Mary. The actor also has a 4-year-old son, William Luca, from a another relationship. PEOPLE and Entertainment Weekly are hosting the official live pre-show for the SAG Awards on Sunday, Jan. 29, in partnership with TNT and sponsored by Dunkin’ Donuts. Our red carpet special will start livestreaming at 5:30 p.m. ET/2:30 PT on PEOPLE.com, EW.com and the People/Entertainment Weekly Network (download the PEN app for your TV or phone). You can also watch it live on Twitter — follow us @PEOPLE! OConnor-Arroyo/AFF-USA.com “He’s a great kid, he doesn’t need much advice, I go to him for advice,” Marsden said of his son during E!’s red carpet show. The proud dad also shared some sound advice to his son, who aspires to be a musician. “Stay true to your heart and respect others regardless of what business you’re in, be a decent human being,” he said. Check out PEOPLE’s full 2017 Screen Actors Guild Awards coverage and complete winners list! Marsden is nominated in the Outstanding Performance by an Ensemble in a Drama Series category for HBO’s Westworld.