When the weather report says it's going to be a "Triple H" day (that would be "hazy, hot and humid"), even a ponytail isn't a fail-safe style since it can turn into a total frizz-fest.

That's why a slicked-back bun is your best option. Not only does it take minutes to do, but it looks chic enough to wear anywhere (pop in a flower for a night-out), and absolutely won't puff up even when the air outside feels like soup.

To find out how to master the style, watch the video above, which features celeb hair pro and John Frieda international creative consultant Harry Josh working his mane magic on Whitney Port.