Gwen Stefani

From Ariana Grande to Gigi Hadid, read all about these celebrities' encounters with ghosts!

Okay, this does sound difficult...

During her Beautiful Trauma World Tour stop in Los Angeles, Pink brought fellow pop-rock star Gwen Stefani out for a special performance.

She's just a girl... who's maybe heading to Sin City.

From Tu Morrow to Zuma Nesta, these kids will have no trouble standing out in school.

The show will return to New York City in 2018 for the first time in 15 years.

Cabello's latest Billboard distinction is a big one.

Remember the iconic 'Lady Marmalade' collaboration? Taylor and Miley's 'Fifteen' duet?

From Madison Square Garden to the subway station.

If anyone should know the truth about Blake and Gwen's relationship, it's their close friend (and Voice coach) Adam Levine!