Momolu is grateful for how far she's come, but is hungry to achieve more.

CNN: STORY HIGHLIGHTS

Jessica Chastain is one of Hollywood's most in-demand actresses, but after recently moving from Santa Monica to an apartment near NYU, she's also become another New Yorker hungry for a good deal.

WSJ: Speakeasy: Jessica Chastain Heads Into the Darkness

As for boosting academic performance, Nestle is familiar with results showing that feeding breakfast to hungry kids results in better schoolwork, but she's quick to burst the bubble on the LSU study.

CNN: Chew on this: Gum may be good for body, mind

Vujevic thought she would have a stretch of time for lunch -- modeling makes her hungry, she says -- but as she's leaving the studio, her agency sends an e-mail letting her know that she has a fitting for Gerlan Jeans, so she heads downtown.

CNN: A day in the life of a New York Fashion Week model

She says it's hard to make good decisions when you're hungry.

NPR: Eating Nutritiously A Struggle When Money Is Scarce

"It's affecting everybody who is hungry and wants to come out to eat, " she said.

NPR: Winter Storm Blankets Great Plains With Snow