• 90210 has cast Billy Ray Cyrus as the rich cowboy father of California University’s rich cowboy student, Austin (Justin Deeley), per EW.com.

http://www.tvline.com/2011/09/tvline-items-criminal-minds-jack-coleman-stonestreet-horror-story/

EXCLUSIVE First Look: Billy Ray Cyrus Visits "90210"
by Maggie Furlong
posted Nov 4th 2011


"90210" is headed to Sin City, and we've got the exclusive first look at guest star Billy Ray Cyrus.

Next week's episode, titled 'Vegas, Maybe?' (Tues., Nov. 8, 8PM ET on The CW), finds Naomi going all the way to Las Vegas to try to impress Austin's (Justin Deeley) dad, country music superstar Judd Ridge, played by Cyrus.

http://www.aoltv.com/2011/11/04/90210-first-look-billy-ray-cyrus/