TWO of pop’s biggest names – “Hannah Montana” star Miley Cyrus and Britney Spears – are starring in two big TV events. .

Next week, Cyrus will perform live on the Nov. 25 season finale of “Dancing With the Stars,” where her “Hannah” co-star Cody Lindley, is a contestant,

Then, on Dec. 3, Britney Spears will appear on NBC’s annual tree-lighting ceremony in Rockefeller Center, according to sources. It’s not known if she’ll be live or on tape.

NBC yesterday declined comment.