Peter Howell: Margot Robbie rules, but it’s Ryan Gosling’s Ken who steals the show in “Barbie”

Believe it or not, this week marks National Potato Day, National Bacon Lovers Day and, on Aug. 23, National Cheap Flight Day. Supposedly, it’s one of the best days of the year for airfare deals. But given that it comes alongside a national day for a root vegetable and for lovers of smoked pork, you’d be forgiven for having your doubts. Here’s everything you need to know about Cheap Flight Day, as well as how to check if you’re actually getting a good deal. What is National Cheap Flight Day? National Cheap Flight Day falls on Aug. 23 every year. It purportedly marks the point where...