After all, Gaga shother entire “Stupid Love” music videousing an iPhone.

Apple has a lot of incentive to return the favor for all that publicity.

TheChromaticasuper star had a wardrobe change for every appearance.

For Kimmel, she wentChromaticapink.

The One World event is meant to “celebrate the courage of the human spirit,” she said.

“That’s what I really want to do.

But this is not a fundraiser, according to Gaga.

“It’s not a telethon, it’s not a fundraiser.

“Just sit back and watch the show because we will have already raised money ahead of time.

We’re already at $35 million.”

Host Heather Gardner commended Gaga for “charming all the late-night fellas with her humor and her heart.”

Things will kick off on Saturday, April 18 starting at 8 p.m. ET/5 p.m. PT/Midnight GMT.

Watch EW’s new daily series,Last Night’s Late Night, every morning on Quibi.