AnnaLynne McCord has booked a recurring role on the fifth season of FX's "Nip/Tuck." She will play Eden Lord, the precocious, manipulative, sexually aggressive daughter to Portia de Rossi's character who tries to seduce Sean (Dylan Walsh). McCord next appears in the remake of "Day of the Dead." She is repped by Innovative Artists. … Darrin Dewitt Henson has landed a recurring role on ABC Family's "Lincoln Heights," playing Ruben Dresdan. The role reunites Henson with the show's executive producer, Kathleen McGhee-Anderson, with whom he worked on Showtime's "Soul Food." He is repped by Innovative and Adam Griffin at Kritzer/Levine/Wilkins Entertainment. … Alice Greczyn also has signed on for a multiepisode arc in "Lincoln Heights." She will play Sage, the daughter of Kevin Lund (Michael Reilly Burke). Greczyn, best known for her series-regular role on NBC's "Windfall," is repped by Amatruda, Benson & Associates and Griffin at Kritzer/Levine/Wilkins. … Hector Luis Bustamante has landed a multiepisode arc on the upcoming season of FX's cop drama "The Shield," playing Mexican mobster Luis Aramboles. He is repped by Encore Artists Management. … Justin Hartley has joined the cast of the CW's midseason comedy series "Eight Days a Week," about four assistants working for movers and shakers in New York. Hartley will play Ben, one of the assistants, a role that has been recast. Hartley also will continue his recurring role as Oliver Queen/Green Arrow on the CW's "Smallville." Hartley, who has a lead role in the indie "Red Canyon," is repped by Innovative Artists and managers Theodore Gekis and Daniel Ribera. … Brooke Smith has booked a four-episode arc on Showtime's "Weeds." Smith played Dr. Hahn in an arc on ABC's "Grey's Anatomy" and is in the pilot of the new ABC drama "Dirty Sexy Money." Smith, who recently appeared in Mira Nair's "The Namesake," is repped by Don Buchwald and Associates, manager Sue Leibman and attorney Jodi Peikoff. … Eric Allan Kramer ("American Wedding") has joined the cast of the Starz comedy series "Hollywood Residential" — about the behind-the-scenes exploits of a faltering celebrity's home-makeover show — as a recurring. He will play a skilled tradesman and survivalist who lives in the Hollywood Hills. Kramer is repped by Stone Manners Agency and managed by Steve Rodriguez at Bob McGowan Management. … Brad Grunberg has landed a multiepisode arc on ABC's upcoming drama "Pushing Daisies," playing twin brothers. He is onscreen in the feature film "I Now Pronounce You Chuck & Larry" and recently completed shooting the film "Get Smart." Grunberg is repped by Geneva Bray at GVA Talent Agency. … Tara Karsian has joined HBO's upcoming "12 Miles of Bad Road" as a recurring in the role of Deborah. Her recent credits include recurring roles on NBC's "ER" and Lifetime's "Lovespring International." She is repped by Ellis Talent Group and Kyle Fritz Management. … Six-year-old Aaron Hart has joined AMC's "Mad Men" in the recurring role of Robert, son of Don and Betty Draper (Jon Hamm and January Jones). Hart, who also recurs on CBS' "Guiding Light," is repped by the Osbrink Agency and Matt Sherman Management.