It looks at the generation of women for whom feminism wasn't always an option.

Fans want Katy Perry and Taylor Swift to end their long-held feud following assumptions that Perry dissed Swift recently. The singer reportedly shaded the 'Bad Blood' singer during an episode of 'American Idol.'

Oscar Isaac, who stars in the Coen brothers' 'Inside Llewyn Davis,' covered Katy Perry's Roar as a guest on Jimmy Fallon's late night show on Dec. 10.

Pop singer Katy Perry shot to the top of the weekly Billboard 200 album chart on Wednesday with her latest album, 'Prism,' although overall album sales for the week were the lowest since the publication began charting in 1991.