Fifth Harmony
Ariana Grande, Miley Cyrus and Michael Bublé have all dared to cover Mariah's festive classic.
The Head Judge was in no mood for Fifth Harmony star Ally Brooke's excitement on Dancing With The Stars.
Normani's Incredible Motivation Music Video Is Packed With 2000s References – Did You Spot Them All?
The former Fifth Harmony singer pays homage to Beyoncé and Britney Spears, among plenty of others, in her stunning new clip.
She's rising above the gag at her expense.
'Thank you for everything we have been able to build as Fifth Harmony.'
Water off a duck's back, clearly.
Sarah's Twitter page is still being bombarded by angry Harmonizers.
RIP to her Twitter mentions.