Jay Leno popped 10 questions to Ludacris on Tuesday’s episode of “The Jay Leno Show.” Luda revealed that teen star Miley Cyrus’ “Party in the U.S.A.” is on his iPod. “I would have to blame this one on my 8-year-old daughter,” says Luda, who also disclosed his first rap name, his favorite place to chill, and the last book he read.