Christina Aguilera

Our favorite, once-inseparable celebrity besties and their unfortunate fallouts.

Get all the details for perfect NYE viewing tonight!

'She don’t wanna get dirrty.'

Christina Aguilera is heading to Las Vegas.

Celebrate the 20th birthday of these nostalgic albums from 1999.

Find out how your favorite celebrities spent New Year's Eve.

Some of the biggest stars are urging fans to head to the polls this Election Day.