Austin Butler
The 'Elvis' star is now one of Hollywood's hottest names but after making his debut in a cameo role in the second season of 'Hannah Montana' with Miley Cyrus, he switched sides to Nickelodeon and was cast as the love interest of Jamie Lynn Spears' character in 'Zoey 101'.
He said: "'Zoey' 101 was a big turning point for me, because it was the first time I was ever a series regular on a show, so I got to be part of an entire season."