JUST ADDED: 5 Seconds of Summer will be rocking the stage at this year's iHeartRadio Music Festival Village in Las Vegas! The band sat down with Ryan Seacrest to break the news. Click here to buy your tickets now, before they sell out!
Katy Perry has been at this music thing for a long time. Before she became the global pop superstar she is today, she spent a lot of time touring as a teenage singer/songwriter with an Alanis Morissette-type sound and songs that fit into the realm of Christian rock.
Video footage has now surfaced online from that time in her life, when Katy was on the road for her first-ever tour at 17.