Demi Lovato

Selena Gomez, Ariana Grande, Halsey, Tinashe, Britney Spears and more—who rules as the ultimate Princess of Pop in 2016?

Nick Jonas and Demi Lovato have joined a growing number of artists who canceled their upcoming shows in North Carolina in protest of the recently passed HB2 bill.

From Miley Cyrus, to Ariana Grande, to Nicki Minaj, we take a look at our favorite 2015 celebrity Halloween costumes.

From Nicki Minaj calling out Miley Cyrus to Iggy Azalea's random surprise performance and more, check out the 10 Best and Worst Moments at 2015 MTV Video Music Awards.

The 2015 MTV Video Music Awards is being presented live from Los Angeles at the Microsoft Theater. But before the show gets underway, the hottest superstars in hip-hop and R&B hit the red carpet to show off their best ensembles.

Find out what your favorite stars were wearing at this year's MTV VMAs.

See the complete 2015 Teen Choice Awards winners’ list.

"It will definitely happen," says Demi.

Between Demi Lovato, Chris Hemsworth and Liam Payne, plenty of celebs celebrate August birthdays.

Sometimes, accidents happen. Ouch!

Check out the Ice Bucket Challenge roundup to watch 30 celebs who took on the challenge for ALS awareness!

Big Sean has a lot of reasons to be happy, but the two most recent are that he is now engaged to his girlfriend, Naya Rivera.  Another reason would be that Naya proved on Glee that she's not scared to get close to another girl when she shared an on screen kiss with Demi Lovato.