A federal appeals court on Thursday said the pop superstar Katy Perry and her team were not liable to a hip-hop artist who claimed they copied her No. 1 hit "Dark Horse" from his Christian rap song.

Katy Perry defeats appeal in 'Dark Horse' plagiarism case

A warrant has been issued against Katy Perry's alleged stalker. Last year, the 'Teenage Dream' singer, was granted a temporary restraining order against a man named William Terry, who showed up at Katy’s property after reportedly harassing her family on social media.

Katy Perry's stalker gets legal notice

Katy Perry is getting real about her life as a new mom. The 36-year-old singer opened up about motherhood during an event "Meditate America" on Thursday, telling celebrity guests Hugh Jackman and his wife Deborra-Lee Furness that a major "challenge" she's faced since welcoming 3-month-old daughter Daisy Dove has been catching up on sleep.

Katy Perry opens up about being a new mom, complains about no sleep

Katy Perry has come under scrutiny after she promoted her father and brother's new clothing line, Nothing But American. The line is a non-partisan collection of T-shirts and sweatshirts intended to bridge the divide between the Democrats and the Republicans following the Presidential elections.

Katy Perry faces backlash for promoting her father's clothing line

Katy Perry released her new album 'Smile', two days after giving birth to a baby girl. The 35-year-old singer dropped her sixth studio album. "Its here! Its really here!

Katy Perry drops new album 'Smile' days after giving birth to baby girl

Pop-icon Katy Perry is trying to create memories for a lifetime while celebrating her 35th birthday with her fiancee and actor Orlando Bloom in Egypt. The two shared pictures from their recent trip on Instagram Thursday, which included their rare PDA as well.

Katy Perry rings her 35th birthday with fiancee Orlando Bloom in Egypt

Singer Katy Perry along with the collaborators of her 2013 track 'Dark Horse' has filed an appeal seeking a reversal or new trial in their copyright infringement suit.

Katy Perry with 'Dark Horse' collaborators files appeal to reverse copyright suit decision