Cher wigged out when a Twitter troll challenged her over DACA — and now she's wigging out over, well, her wig!

Keep reading for funny video of Cher explaining why she came out late to one of her recent concert gigs ...

(Video stills via The Blast)

The Blast has the story, and the video, showing how a legend like Cher, 71, handles a wardrobe malfunction: