THE Masked Singer has returned to our screens – and viewers are already speculating the identity of this year’s characters.

Five more of the disguised celebrities took to the stage again this week, with Bush, Bear, Pufferfish, Toad in the Hole and ...

THE Masked Singer returns to our screens tonight – and viewers are speculating the identity of characters Bush and Wolf. Bush ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?