Britain's Prince Charles will announce on Tuesday that US pop singer Katy Perry will become an ambassador for the British Asian Trust to help its fight against child-trafficking

Bollywood actors Deepika Padukone and Priyanka Chopra Jonas are among the 10 celebrities who have maximum numbers of fake followers or "bots" on Instagram

A Christian rapper was awarded $2.7 million on Thursday by a Los Angeles jury that found that Katy Perry's 2013 hit "Dark Horse" contained a musical passage from one of his songs

Pop singer and songwriter Taylor Swift on Monday released a star-studded music video that scolded social media trolls and urged fans to sign a petition demanding U.S. legal protections for gays, lesbians and transgender people