Robin Krieger

Meanwhile, Ross accidentally discovers that singing the suggestive lyrics to "Baby Got Back" is the only way to get baby Emma to laugh.

Everyone sets their eyes on a goal, Jay is determined to help Manny sell wrapping paper for a school fundraiser, Claire petitions the city for a stop sign to be installed at a high-traffic intersection.

Robin and Barney keep a secret from their significant others; Lily, Marshall and Ted go to a concert.

Niles practices his parenting skills -- and flunks out!

Lynette and Tom struggle to overcome challenges as Pizzeria Scavo prepares for its grand opening, Gaby can't seem to get away from her secret admirer, and the new neighbor on Wisteria Lane reveals a devious plan.

Sabrina, in the middle of final exams, is held hostage by a magical troll she inadvertently agreed to marry.