"May God bless your future union," Nick told his ex-wife on Instagram.

Interviewing Justin Bieber made Chelsea Handler feel like a "child molester."

Selena Gomez performs while Ronda Rousey hosts tonight's girl-powered episode of 'Saturday Night Live.'

Lovato proved to be quite a draw for young voters at a rally for Democratic nominee Hillary Clinton.

Sia's latest is everything you could possibly want in a pop song.

Check out a preview of future EGOT winner Shawn Mendes's acting debut on 'The 100' later tonight (January 21).

J.Lo brought her A-game (and a few A-lister friends) to the debut of her 'All I Have' residency at The Axis in Las Vegas.

We don't need to touch, just...

Ariana keeps teasing a new track that seems perfectly suited for the clubs.

Those of you who were devastated by the long-ago breakup of Hollywood couple Miley Cyrus and Liam Hemsworth, rejoice: It looks like the two are engaged again.

A delightful twist on a tired wedding tradition.

Katy's Golden Globes hair might have just revitalized an entire business.