Miley Cyrus recently had to cancel a few of her concert dates because she was feeling ill. What exactly was causing her to feel sick? According to her Hannah Montana costar and pal Cody Linley, Miley was sick with H1N1, formerly known as the "swine flu."

Watch the above video to see what Cody had to say about Miley.

Stay tuned to j14.com for the latest.

Update Oct. 23 12:25 p.m.: Reps for Miley Cyrus confirm that she does NOT have the swine flu.

And hear it from Miley herself: