Billboard named her artist of the year. She sang "Rolling in the Deep"
His song "Make Me Proud" off his Take Care album featured Nicki Minaj
Nicki Minaj toured with Britney Spears on the ___ Fatale Tour
She had a hit with "We R Who We R" and "Blow" off of Cannibal
Gavin __ sang "Not Over You" from his album Sweeter
__ the People's "Pumped Up Kicks" is from their debut album Torches
Maroon 5 featuring Christina Aguilera had a hit with "Moves Like __"
Britney __ sang "Til The World Ends" and "Hold It Against Me"
Kanye West and Jay-Z released the album Watch the __ together
Jennifer Lopez's song "On the Floor" featured rapper __
She was a guest mentor on the reality show The X Factor
Country star Blake __ sang "Honey Bee" and "God Gave Me You"
"Mr. Know It All" was Kelly __'s first single off her Stronger album
Rihanna sang "Princess of China" with __
__ __ Heroes' "Stereo Hearts" features Adam Levine from Maroon 5
__ __ had hits with "Born This Way," "Edge of Glory" and "Judas"
"How to Love" & "She Will" featuring Drake are off his Carter IV album
Coldplay's second single off Mylo Xyloto was "__"
He won a Grammy for Best Male Pop Vocal Performance
P!nk voiced a character and sang the theme song in __ __ Two
Her song "E.T." was re-released featuring Kanye West
"__ __Anthem" by LMFAO is the first single off Sorry For Party Rocking
Her Songs in A Minor was re-released for its 10th anniversary
Lady __'s Own the Night album's first hit was "Just a Kiss"
They released the album Wasting Light and made a documentary
They performed "Good Life" at the 2011 Billboard Music Awards
"Mine" and "The Story of Us" are off her Speak Now album
Black Eyed Peas sang "Just Can't Get Enough" on __ __