MTV says Katy Perry and Jennifer Lawrence had big years in the pop celebrity universe, but none were hotter that America's favorite food, pizza. Singers and actresses wore it and rock bands sang about it.
From extra cheese to meat lovers, pizza, reports MTV.com, was the ultimate all-star accessory this year and MTV rolls out 14 viral moments to make their point.
Read more about Katy Perry's fashion love affair with pizza.
