"We've actually been talking," Cyrus, 15, told Usmagazine.com in Los Angeles last weekend. "She's now really excited, so I'm proud of her. ... I think she's done the best she can."
Since making the bombshell announcement about her pregnancy late last year, Spears has been keeping a low profile in Kentwood, La.
Cyrus is a pop singer and the star of TV's "Hannah Montana."
Rosie O'Donnell unveils nearly 50-pound weight loss
Iranian woman stops the execution of son's killer