This year's BRIT Awards were hosted by Ant & Dec at London's o2 Arena on February 25 2015.
See the full list of nominees and winners below:
British Male Solo Artist
Damon Albarn
Ed Sheeran
George Ezra
Paolo Nutini
Sam Smith
British Female Solo Artist
Ella Henderson
FKA twigs
Jessie Ware
Lily Allen
Paloma Faith
British Group
alt-J
Clean Bandit
Coldplay
One Direction
Royal Blood
British Breakthrough Act
CHVRCHES
FKA twigs
George Ezra
Royal Blood
Sam Smith
Critics' Choice
George The Poet
James Bay - WINNER
Years & Years
British Single
Calvin Harris - 'Summer'
Clean Bandit featuring Jess Glynne - 'Rather Be'
Duke Dumont featuring Jax Jones - 'I Got U'
Ed Sheeran - 'Thinking Out Loud'
Ella Henderson - 'Ghost'
George Ezra - 'Budapest'
Mark Ronson featuring Bruno Mars - 'Uptown Funk'
Route 94 featuring Jess Glynne - 'My Love'
Sam Smith - 'Stay with Me'
Sigma - 'Nobody to Love'
British Video
Calvin Harris - 'Summer'
Charli XCX - 'Boom Clap'
Sam Smith - 'Stay with Me'
Ed Sheeran - 'Thinking Out Loud'
Mark Ronson featuring Bruno Mars - 'Uptown Funk'
One Direction - 'You and I'
Rita Ora - 'I Will Never Let You Down'
Route 94 featuring Jess Glynne - 'My Love'
Duke Dumont featuring Jax Jones - I Got U
Sigma - 'Nobody to Love'
MasterCard British Album of the Year
alt-J - This Is All Yours
Ed Sheeran - x
George Ezra - Wanted on Voyage
Royal Blood - Royal Blood
Sam Smith - In the Lonely Hour
British Producer of the Year
Flood
Alison Goldfrapp and Will Gregory
Jake Gosling
Paul Epworth
International Male Solo Artist
Beck
Hozier
Jack White
John Legend
Pharrell Williams
International Female Solo Artist
Beyonce
Lana Del Rey
Sia
St Vincent
Taylor Swift
International Group
5 Seconds of Summer
The Black Keys
First Aid Kit
Foo Fighters
The War on Drugs
Brits Global Success
Sam Smith