THURSDAY, MARCH 29

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

"Hydro" (TV-PG-V) (HDTV)

TORI SPELLING ("BEVERLY HILLS 90210") GUEST STARS AND TOM WELLING DIRECTS - After Lana (Kristin Kreuk) confesses to Chloe (Allison Mack) she has reservations about marrying Lex (Michael Rosenbaum) due to her lingering feelings for Clark (Tom Welling), The Daily Planet gossip columnist, Linda Lake (Tori Spelling), runs a story detailing their exact conversation. Determined to prove she didn't give the story to Lake, Chloe investigates her fellow co-worker and discovers she has the ability to turn herself into water and uses it to secretly overhear conversations for her column. Meanwhile, Lois (Erica Durance) begins to suspect Oliver (Justin Hartley) is the Green Arrow and enlists Clark's help to prove it. John Glover and Annette O'Toole also star. Brian Peterson & Kelly Souders wrote the episode directed by Tom Welling (#2T7710).