This week's episode of the Greatest Pop Stars looks at the pop stars who stood out from a truly packed month of pop stardom.

Pop music star Rihanna shared photos of her after she gave birth to her kids in honor of International Women's Day over the ...

Katy Perry was a judge on ‘American Idol’ for seven years until she announced she was leaving the singing competition in ...

Jessica Simpson gave into her “Irresistible” urge to get back on stage. The 2000s pop star returned to the stage of the first time in 15 years when she performed at South by Southwest — the popular ...

A schmaltzy ballad. A bubble-gum pop song. A raunchy rap anthem. All three Hot 100 hits feature Mars, a blockbuster singer ...

The famously intense actor is a bad fit for the role of a dance-pop megastar in Mark Anthony Green's debut film.

During one of her concerts in Dublin earlier this week, as the pop star performed her track "Busy Woman," a minor slip in ...

They include singer Katy Perry, longtime CBS anchor and journalist Gayle King, former NASA rocket scientist Aisha Bowe, ...