We spoke with experts and tested worthy contenders to round up the very best hair straighteners. Here are our top picks of ...

We are used to seeing Sweeney with her blonde hair straight or in very loose waves, so the more defined, beachy waves definitely caught our attention, especially given how long her hair has gotten.

Hollywood waves—those bouncy ... best on hair that needs the most help with creating a curl, such as straight or heavier hair types," Cosmillo says. "The curling iron will give the most direct ...