John Gottman is a world-renowned marriage and parenting expert. He is the author of 40 books, including the New York Times bestseller “The Seven Principles for Making Marriage Work.” Dr. Julie Gottman is the co-founder and President of The Gottman Institute and a highly respected clinical psychologist, sought internationally as an expert advisor on marriage, sexual harassment and rape, domestic violence, gay and lesbian adoption, same-sex marriage, and parenting issues. John and Julie Gottman speak tonight at Town Hall Seattle, presented by Parent Map. Info at gottman.com and parentmap.com

Dorie Clark is a marketing strategy consultant, professional speaker, and frequent contributor to the Harvard Business Review, Forbes, Entrepreneur, and the World Economic Forum blog. She has been named to the Huffington Post’s "100 Must Follow on Twitter" list for 2013 and 2014, and to the #Nifty50 list of top women on Twitter. Dorie is the author of "Reinventing You: Define Your Brand, Imagine Your Future." Her newest book is "Stand Out: How to Find Your Breakthrough Idea and Build a Following Around It." Learn more at DorieClark.com

James Bradley is the author of "Flags of Our Fathers," which became a Clint Eastwood film, "Flyboys: A True Story of Courage" and "The Imperial Cruise: The Secret History of Empire and War." His latest book is "The China Mirage: The Hidden History of American Disaster in Asia." James Bradley's father, John Bradley, was one of six men who became famous for being photographed raising the American flag on Iwo Jima. James Bradley was in the Northwest to speak at Town Hall Seattle, presented by: Town Hall and Elliott Bay Book Company, as part of the Civics series.

Katie Travis stars as Christine in the touring production of Phantom of the Opera and Storm Lineberger plays Raoul. Learn about what it's like to be part of such a huge, legendary show. More info at PhantomoftheOpera.com/ustour

Nobel laureate Joseph Stiglitz is an economist and a professor at Columbia University. He is a former chief economist of the World Bank and is a former chairman of the Council of Economic Advisers. His latest book is "The Great Divide: Unequal Societies and What We Can Do About Them." Professor Stiglitz was in the Northwest to speak at Town Hall Seattle, presented by Town Hall and University Book Store, as part of the Civics series.

Laila Ali is a TV host, fitness expert, four-time boxing world champion and daughter of global icon and humanitarian Muhammad Ali. She was in Seattle for We Day, a stadium-sized educational event and a movement of young people leading local and global change. Info at WeDay.com

Lily Collins is best known for her roles in the films The Blind Side (2009), Abduction (2011), Mirror Mirror (2012) and Love Rosie (2014). Lily is an ambassador of Movado, Barrie and Lancome. She was in Seattle for We Day, a stadium-sized educational event and a movement of young people leading local and global change. Info at WeDay.com

Lennon & Maisy are a Canadian music duo composed of sisters Lennon Ray Louise Stella and Maisy Jude Marion Stella, best known for their roles as Maddie and Daphne Conrad in the ABC musical drama series "Nashville." They were in Seattle for We Day, a stadium-sized educational event and a movement of young people leading local and global change. Info at WeDay.com

Spencer West is a Me to We motivational speaker, Free the Children ambassador and author. He lost both legs from the pelvis down at the age of five and, as a double amputee, he climbed Mt. Kilimanjaro on his hands. Spencer also completed the We Walk 4 Water campaign, a 300km water walk from Edmonton to Calgary. He was in Seattle for We Day, a stadium-sized educational event and a movement of young people leading local and global change. Info at WeDay.com

Hannah Simone is a television hostess, actress, and former fashion model. From May 2006 to November 2008, she worked as a VJ for MuchMusic in Canada, and is best known for portraying Cece Parekh on the FOX sitcom, New Girl. She was in Seattle for We Day, a stadium-sized educational event and a movement of young people leading local and global change. Info at WeDay.com