RIP Christina Grimmie. Let's honor her unforgettable performances from The Voice.
The 'Power of K' swept the Met Gala this year.
From epic guest appearances to fan participation, here are the greatest moments from Justin Bieber's Purpose Tour...so far.
Find out where American Idol's 15 winners are today.
Celebrate prom season by checking out these awesome celebrity prom photos.
Kelly Clarkson's daughter isn't a huge fan of holiday celebrations. Her face says it all!
Watch Dove Cameron put her own magic into the re-imagined version of Christina Aguilera's "Genie in a Bottle." Then check out exclusive video extras.
From futuristic costumes to elegant vocals, here are 7 of Lady Gaga's best live performances.
Celebrate Justin Bieber hair transformation as you travel back in time with us to honor some of our favorite hair moments.
Celebrity Christmas celebrations ranged from family affairs to extravagant events in 2015.