Global superstar Katy Perry kicks off 'The Lifetimes Tour' with Houston as first U.S. stop

For the first time in more than seven years, Katy Perry is headed out on tour.  She'll perform 75 dates on four continents: Australia, South America, North America, and Europe.  Her first stop in the U.S. is right here in Houston, Texas.  Watch the full interview with Houston Life's Derrick Shore to find out how motherhood has prepared Katy for her very busy year ahead.