The popularity of plant-based food has fueled Purezza's growth, according to its cofounder.

Mikey's Late Night Slice collaborated with Hot Chicken Takeover to develop a limited-time specialty pizza featuring chicken, ranch dressing and pickles.

Domino's Australia will give away a pizza-themed engagement ring featuring more than 1 carat of diamonds, 18-carat yellow and white gold and rubies.

Alexander Debelov says he is "the luckiest person alive" and wants to show others that "luck and love exist."