Trending Bubble Braids Half Up Half Down / Next, create two to three accent braids across the back of your head (one on each side, or on the left, center and right of your head), just below your ponytail. It's soft and sweet but not quick to do, so have a look at how to do a faux bubble braid. Bubble Braids Half Up Half Down - It's also a really ideal hack for hiding those greasy roots.