Glee Goes Wild – for Animals!From Lea Michele to Dianna Agron, the cast of the hit show can't get enough of furry (and feathery) creatures

CHEERIO, MATE

Another regular face on the Glee set is Olivia, Jane Lynch's 11-year-old Lhasa apso. Worlds collided in 2010 when the pooch's namesake, Olivia Newton-John, made a guest appearance on the show.