Lorde Officially Announces Comeback Single 'What Was That'Matthew Koma Slams Hater For Criticizing Wife Hilary Duff's AppearanceDiddy Reportedly Enlists More Attorneys Weeks Before Sex Trafficking TrialLiam Payne's Sister Pens Tearful Message 6 Months After Star's Tragic DeathKelly Clarkson Recalls 'Unfortunate' Wardrobe Malfunction: 'I Was Commando'Chappell Roan Reveals Habit She Gave Up Because She Was 'Going Crazy'iHeartRadio Launches Ultimate K-Pop Podcast 'The K-Factor With Beomhan'Kate Cassidy Details 'Beautiful Last Moment' With Boyfriend Liam PayneKesha Reacts To Old Photos Of Herself: 'Shouldn't Have Left The House'Billie Eilish Reveals Which Hairstyle Feels Like Her 'Career-Defining Look'Travis Barker Shares Never-Before-Seen Snap Of 1-Year-Old Son's New SkillWATCH: Katy Perry Floats With 'Space Sisters' During Historic Flight