The pop star and award show host told the New York Times she doesn't agree with the way Minaj reacted to the VMA nominations.
Simon Cowell isn't sure if the band will be get back together, but says he's not going to pressure them.
Frankie Grande took a break from judging ABDC to judge Justin Bieber's upcoming single, What Do You Mean, for ET and he had nothing but high praise.
Plus, who is the lucky new lady he's in love with?
One reporter's journey from "Speak Now" to "1989" -- and the moment when she realized she was a fan.
T. Swift also brought out Lisa Kudrow, as her 'Friends' character, for the finale.
The singer showed off her 'food for thought' on Instagram, sharing that her 'late night writing session was a success!'
But which sibling missed the celebration?
Well, this is awkward.
Nick Carter will join Season 21 of the hit ABC show.
Carly Rae Jepsen opens up about her newest album and why she's 'stretching the lines of pop music.'
ET caught up with Fifth Harmony for a look at their spooky, sexy new music video.
The girl group reveals to ET what T. Swift has taught them about love and heartbreak.
CUTE ALERT: Fifth Harmony thinks Calvin Harris is the 'luckiest guy in the world'
