Nick Jonas

From Gwen Stefani to Miley Cyrus and John Mayer, these pop stars have written breakup songs about other famous people.

The music video features the brothers' wives.

While some stars were able to recover like a pro, others needed a little help from the audience.

The singer made the official announcement on 'Ellen.'

These pictures are... interesting!

You won't believe the big age gaps of these celebrity couples.

Fans are losing their minds over this JoBros reunion and music video's surprise cameos.

The JoBros have officially announced their reunion.

Fans are straight-up losing their minds over this reunion rumor.

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

Nick Jonas shared adorable photos from his and Priyanka Chopra's wedding celebrations.