HGTV's Matt Blashaw Reveals the Origin of the Hammer Flip Challenge and How He Wants to Up the Stakes: 'Joanna Would Kill Me!'
Matt Blashaw on Instagram: "Happiest of birthdays to the greatest thing that has ever happened to me @lblashaw . Thank you for being my best friend…and the best mother a kid could
![Hollywood, California, U.S. - Matt Blashaw and Teresa Blashaw during the premiere of the new movie from Disney Pictures FRANKENWEENIE, held at the El Capitan Theatre, on September 24, 2012, in Los Hollywood, California, U.S. - Matt Blashaw and Teresa Blashaw during the premiere of the new movie from Disney Pictures FRANKENWEENIE, held at the El Capitan Theatre, on September 24, 2012, in Los](https://c8.alamy.com/comp/CM3BPJ/hollywood-california-us-matt-blashaw-and-teresa-blashaw-during-the-CM3BPJ.jpg)