Ariana Grande

Check out some of the most ~cringeworthy~ celebrity moments ever.

The siblings covered 'Season of Love' together last year.

'Man if y’all don’t leave me alone.'

These fans went *way* too far.

The resemblance really is uncanny.

The singer handled it like the pro that she is.

Billie doesn't think she will win.

The presidential nominee hopeful attended Ariana Grande's concert in Atlanta.

The stars shared their reactions to the big news.

The pop star went all out this year.