Exclusive: JoAnna Garcia to Guest-Star on How I Met Your Mother

JoAnna Garcia has landed a guest spot on How I Met Your Mother as yet another potential conquest of Ted's, TVGuide.com has learned exclusively.
The Privileged alum will play Ted's college buddy, Maggie, in an upcoming episode called "The Window." She's described as the perfect girl next door who every guy wants to marry as soon as he meets her. So sought-after is Maggie that she's always in a relationship, leaving Ted waiting and waiting for his shot at her. When he hears that she's finally single, he rushes to her door in hopes that his "window of opportunity" has not lapsed.

Rachel Bilson appearing on How I Met Your Mother — as the mother?

Garcia, who has also appeared on Gossip Girl this season, joins Rachel Bilson, Tim Gunn, Chris Elliott and Kenny Rogers as Mother guest stars this season. Garcia is only signed on for one episode."The Window" airs Dec. 7 at 8/7c on CBS.