Cheetos is mixing things up with its new Cheetos Mix-Ups snack mixes, which combine four Cheetos snack flavors in various shapes in one shareable bag. The brand, part of PepsiCo's Frito-Lay division, also announced that its spokescat, Chester Cheetah, has joined Twitter as @ChesterCheetah and is asking fans to tweet their opinions of the new snack.

Mars Chocolate North America has expanded its M&M's portfolio with the introduction of new snack mixes.

Consumers may be saying one thing and doing another when it comes to choosing healthy...