Drew BarrymoreDrew BarrymoreYou know how Oprah Winfrey manages to get stars to spill it all on her show?

Well, Drew Barrymore's the latest bean-spiller.

Chatting to Oprah she revealed she's donating $1 million (around £500, 000) to the World Food Programme to aid feeding children in Africa.

Drew said: "I have seen with my own eyes what a difference a simple cup of nutritious porridge can make in a child's life.

"It helps them learn, stay healthy."

In an emotional moment, her friend Cameron Diaz phoned the show from a movie set in Los Angeles.

Cam said: "I've been listening to this show and literally I'm choked up because... I'm so proud of this information that she's (Drew) giving the world. It's unprecedented."

And it wasn't only Cameron singing the actress' praises. Drew's boyfriend, actor Justin Long, told Oprah on the show: "She's beautiful and funny, the most compassionate person I've ever met."

Well Drew, we salute you too.