The biggest joke last year was BEP winning Best Pop Vocal Album instead of Kelly Clarkson or even P!nk.

And also them winning Best Pop Performance By A Duo Or Group With Vocals for "I Gotta Feeling".
Also, "Run This Town" winning Best Rap/Sung Collaboration instead of "Dead And Gone" or even "Knock You Down"
Also these being nominated:
Album of the Year
The E.N.D. – Black Eyed Peas
The Fame – Lady Gaga
Record of the Year
"I Gotta Feeling" – Black Eyed Peas
"You Belong With Me" – Taylor Swift
Song of the Year
"You Belong With Me" – Taylor Swift
Best Female Pop Vocal Performance
"You Belong With Me" - Taylor Swift
Best Pop Performance By A Duo Or Group With Vocals
"I Gotta Feeling" - Black Eyed Peas
Best Pop Collaboration With Vocals
"Breathe" - Taylor Swift & Colbie Caillat
Best Pop Vocal Album
The E.N.D. - Black Eyed Peas
Breakthrough - Colbie Caillat
And Bee deserved all the awards she got and Taylor deserved all the ones she got as well, if she won any of the other categories she was nominated in, it'd be

.