TUESDAY, MAY 1

"90210" - (8:00-9:00 p.m. ET)

"'Tis Pity" (TV-14, DL) (HDTV)

BILLY RAY CYRUS GUEST STARS - Navid (Michael Steger) suspects that Liam (Matt Lanter) and Silver (Jessica Stroup) hooked up so he decides to confront Liam on the red carpet of a movie premiere. Annie (Shenae Grimes) and Caleb (guest star Robert Hoffman) fight their attraction to one another but finally give into temptation. Meanwhile, Naomi (AnnaLynne McCord) has been hired to plan the wedding of an heiress and discovers she knows the groom a little too well, and Austin (guest star Justin Deeley) enlists his dad, Judd Ridge (guest star Billy Ray Cyrus) to be help launch Adrianna's (Jessica Lowndes) country career. Gillian Zinser and Tristan Wilds also star. Harry Sinclair directed the episode written by Scott Weinger (#422).