Here's a look at why Taylor Swift fans raised their eyebrows at a line from Selena Gomez's "I Said I Love You First."

Selena Gomez figured it out five years ago. With Rare, her third solo studio album, the former Disney Channel breakthrough-turned multi hyphenate superstar distilled her skills as a recording artist into a slinky,

A lot can go wrong when a couple teams up for a collaborative album. The myopia of romance could make for the kind of unrelatable music that should stay between partners instead of being shared with the world.