Copyright 2008 CBS / TV Guide
ET has the latest...
Just in: ET has your exclusive first look at TV Guide's photos of BRITNEY SPEARS on the set of "How I Met Your Mother," where she plays a secretary named Abby. The pop star's appearance airs Monday, March 24, on CBS.
Also guest-starring on the show is "Scrubs" doc SARAH CHALKE, playing Ted's new love interest (upper right), TV Guide reports. The new issue hits newsstands Thursday, and "HIMYM" returns tonight at 8:30 with an all-new St. Patrick's Day show!