Here are the 26 biggest news stories of 2015 https://t.co/uAU9s4Pofr— billboard (@billboard) January 4, 2016
2. Terrorists Attack Eagles of Death Metal Concert at the Bataclan in Paris
3. Britney throws shade at Wiggy Australia after "Pretty Girls"
4. Meek Mill v Drake
18. Lady Gaga Performs a 'Sound of Music' Medley at the Oscars