TUESDAY, MARCH 9

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

"Rats and Heroes" (TV-14, LS) (HDTV)

ALL NEW EPISODE FEATURES GUEST STARS JENNIE GARTH, RUMER WILLIS AND GREG VAUGHAN, PLUS GIA AND ADRIANNA SHARE THEIR FIRST KISS - Naomi (AnnaLynne McCord) returns from her vacation in St. Bart's excited to spend time with Liam (Matt Lanter), which leads to the two getting up close and personal in his newly built boat. Adrianna (Jessica Lowndes) and Gia (Rumer Willis) bond during an AA meeting and establish a support system for each other which leads to the two sharing a kiss at the Beach Club. Navid (Michael Steger) and Dixon (Tristan Wilds) devise a plan to eliminate Jasper (Zach Sherman) from Annie's (Shenae Grimes) life, but never anticipate the outcome of a school drug search. Dixon attempts to rekindle his relationship with Silver (Jessica Stroup), while Silver hides her true feelings for Teddy (Trevor Donovan). Harry (Rob Estes) and Debbie (Lori Loughlin) run into Kelly (Jennie Garth) while attending a school function and Debbie confronts Kelly about having a crush on Harry. Stuart Gillard directed the episode written by Mark Driscoll and Padma L. Atluri (#213).