This is an archived article that was published on sltrib.com in 2013, and information in the article may be outdated. It is provided only for personal research purposes and may not be reprinted.

Here's what's happening today in pop culture:

• Does Katy Perry's new single "Roar" sound too much like Sara Bareilles' current single "Brave"? Let's ask the Internet! The Internet knows all. [Entertainment Weekly]

• Stephen Colbert says that musical duo Daft Punk was a real pain to work with, even before they canceled their appearance on "The Colbert Report." [The Hollywood Reporter]

• Remember when people thought "World War Z" would be a bust? Now it's the biggest hit Brad Pitt's ever had. [The Huffington Post]