Ellen

T.R. Knight [pictured] says he's ready to be a dad.

"I want a baby," the former Grey's Anatomy star revealed on Tuesday's Ellen DeGeneres Show.

He says, "I don't know if it's going to end up working out, but that would be something I would like."

Ellen DeGeneres and wife Portia de Rossi are the most trusted celebrity babysitters. That's the opinion of most of the American women who participated in a recent online poll.

DeGeneres and de Rossi, who married in California, have topped the poll, which asked Americans which celebrities they would feel most comfortable leaving their kids with.

More than 10,000 moms participated in the poll, and chose the openly lesbian couple as their most trusted celebrity babysitter.

DeGeneres and de Rossi, who have no children, won the poll after beating out Angelina Jolie and partner Brad Pitt.

Ellen DeGeneres and wife Portia de Rossi are the most trusted celebrity babysitters. That's the opinion of most of the American women who participated in a recent online poll.

DeGeneres and de Rossi, who married in California, have topped the poll, which asked Americans which celebrities they would feel most comfortable leaving their kids with.

Star magazine reports that Ellen DeGeneres and wife Portia de Rossi will undergo fertility treatment to start their own family. According to a San Francisco paper, Star claims the couple is planning to have a biological child, and de Rossi will soon begin in vitro fertilization (IVF) treatment.

DeGeneres recently revealed they were looking to step away from the spotlight and live the quiet life on a farm, once her U.S. talk show contract ends in 2010.

Sen. Barack Obama made his first appearance on "The Ellen DeGeneres Show" on Monday.

Ellen asked Obama about his position on marriage equality.