Before they were married, the duo hit up the The Ringer premiere in Los Angeles on Dec 14, 2005.
Katherine and Josh were all smiled when they attended the premiere of Knocked Up on May 21, 2007.
The cute couple arrived together at the premiere of 20th Century Fox's 27 Dresses on Jan. 7, 2008 in Los Angeles.
Josh loves up on his lady at the 44th Annual CMA Awards at the Bridgestone Arena on Nov. 10, 2010 in Nashville, Tennessee.
Sporting big smiles, the married twosome attends the TrevorLIVE LA Honoring Robert Greenblatt, Yahoo and Skylar Kergil for The Trevor Project at Hollywood Palladium on Dec. 7, 2014 in Los Angeles.
The proud parents have fun with their daughter Naleigh at the L.A. premiere of The Nut Job at Regal Cinemas L.A. Live on January 11, 2014.
The pregnant star and her husband were spotted in Los Feliz, California on October 8, 2016. They got lunch during their day out.
The proud parents couldn't hide their joy during their baby shower.
Josh could't keep his hands off his wife at her Unforgettable film premiere on April 18, 2017.
The couple paired up to go to the 2017 CMT Music Awards together at the Music City Center on June 7, 2017 in Nashville, Tennessee.