The British singer Dua Lipa has become one of the world's biggest pop stars. Now, she's back with Radical Optimism, a sort of concept record about moving through life with a more mature and constructive attitude. But it's also a pretty straightforward collection of grievance-free, hyper-catchy...

The new Netflix film Unfrosted tells a fanciful invented version of the Pop-Tart's origin. The film was directed and co-written by Jerry Seinfeld, who also stars as a Kellogg's executive who's in a race to release a new breakfast idea before their rival beats them to it. Seinfeld is joined by a...