Cyrus is good friends with fellow Hannah Montana co-stars Emily Osment and Mitchel Musso, often texting and conference calling each other during busy days. Miley Cyrus also taught Emily Osment how to play the guitar and Osment taught Cyrus how to knit. She is also friends with the stars of the highly successful TV movie High School Musical, including Vanessa Hudgens and Zac Efron, and The Suite Life of Zack and Cody stars including Brenda Song and Ashley Tisdale.