Joaquin Phoenix is the talented star of movies such as Signs, The Village and most recently the Johnny cash biopic Walk The Line.
Witherspoon won an Oscar for her role as June Carter in the Johnny Cash bio pic, Walk the Line, and will next hit the big screen in Penelope.
Timberlake can be seen in a number of music videos: for Elton John, Nelly Furtado, and Johnny Cash.
Rumor had it for awhile that Phoenix struck a record deal after playing Johnny Cash in Walk the Line.
From there, she toured with several popular country stars including Johnny Cash and Patsy Cline.