The K-pop sensations made their US TV debut, performing "DNA."
Trump promises to pull out of the TransPacific Partnership, Kanye West is hospitalized, and more.
The controversial duo won out over Calvin Harris and Major Lazer.
Obama will speak out against Trump if he threatens America's core values, protestors and police clash at the Dakota pipeline site, and more.
If you like Bieber coladas, and getting caught in fake rain.