Watch Jennifer Hudson Perform on 'Good Morning America' Before Her Hospitalization

Jennifer Hudson had quite a crazy morning. After an interview and performance on Good Morning America, the Oscar-winner was rushed to an NYC hospital with severe abdominal pains.

Jennifer's rep told TMZ that the singer, "was treated for food poisoning and released.”

During her appearance on Good Morning America a healthy, and thin, Jennifer talked about her two upcoming movie roles — the Farley Brother's interpretation of The Three Stooges and Mister and Pete, which was co-produced by Alicia Keys.

"It's something different," Jennifer said of her role in Mister and Pete, in which she plays a single mom addicted to drugs. "And I like to challenge myself. I like to take it one step at a time."

Jen also weighed in on her amazing weight loss and summer plans.

Watch her perform "Spotlight"' in the clip, via GMA, below!