Lily attempts to join the group of woooo girls, but when she lacks the necessary cowboy hat she rocks a firefighter hat she got from fire safety in school. Hawt.
Robin, feeling left out as the single girl in her group, bonds with a group of single party girls she calls the wooo girls. Jamie Lynn Sigler guest stars as one of the girls.
Cobie Smulders plays Robin Scherbatsky, a love interest for Ted at the beginning of the show and eventually just a good friend to the group. Robin hails from Canada.
