Louis Tomlinson was one of the celebrity guests there to witness Simon Cowell getting his star on the Hollywood Walk of Fame. Other celebs in attendance were Kelly Clarkson, Leona Lewis, and Adam Lambert as well as other celebs from American Idol like Randy Jackson, and Howie Mandel from America's Got Talent. You can see more photos from the event here.
Louis is around 14:35 in the livestream.
Louis was tapped to be a judge this year for X Factor along with Robbie Williams, Ayda Field, and Simon. Louis is in charge of the Boys category and picked his six contestants during the Six Chair Challenge. The Judges’ House segments are due to be filmed any time now, with Louis reportedly heading with his boys to Barcelona. The live shows are said to be starting in October and running through early December.