08:58 — From Katy and Taylor to the Kardashians and Caitlyn Jenner, ET is breaking down the shadiest celebrity moments and feuds of the year.
03:54 — Katy Perry performs "Unconditionally" at the 2013 MTV EMA.
02:27 — Katy Perry explains her love for the EMA on the 2013 MTV EMA Red Carpet.
01:35 — Katy Perry accepts the award for Best Female at the 2013 MTV EMA.
00:51 — Katy Perry cheekily thanks her parents in her acceptance speech for Best Look.
02:10 — Katy Perry and Ron Burgundy introduce the award for Best Video.
00:33 — Charli XCX guesses a Katy Perry song performed by the Red Hot Chilli Pipers.
05:00 — Rockers Thirty Seconds To Mars stop backstage to chat right after winning their Best Alternative Act award. Plus, Katy Parry shows of her Best Female (more…)
01:58 — We go backstage with Katy and learn that before every show Katy has a Coca-Cola and a tylenol. (6.12.09)
01:30 — Nicki Minaj checks in with Katy Perry, who sends her love all the way from Australia.
00:24 — Dwayne Johnson; Katy Perry
00:23 — Bruce Willis; Katy Perry
02:15 — The 68-year-old singer opens up to ET about returning to the Vegas stage for his 'All the Hits' residency at Planet Hollywood, and his redefined role (more…)
01:29 — The 40-year-old singer was brutally honest about all things Katy during a Monday appearance on 'Watch What Happens Live With Andy Cohen.'
00:49 — Katy Perry clocked 400,000 likes on an Instagram picture of her table at the Golden Globes Sunday night, and Dwayne “The Rock” Johnson got 412,000 wit (more…)
00:39 — Katy Perry is making her relationship with Orlando Bloom official the 21st century way: with an Instagram post of herself and the actor in Cannes.
01:08 — The "Sing" dishes on her new role in the animated flick. Plus, why did she apologize to Taylor Swift and Katy Perry before the premiere?
02:55 — Isla recalls her husband Sacha Baron Cohen getting Katy Perry to perform at her birthday party and explains why her attempt to make that up to him fel (more…)
03:30 — Jimmy pens thank you notes to Dr. Seuss' new book, Lululemon's craft beer and other things.
- Birth Name: Katheryn Elizabeth Hudson
- Birth Place: Santa Barbara, California, United States
- Profession: Singer-songwriter