The ninth season tiptoed around the much-needed tenant switcharoo we suggested last year: It no longer makes sense to have Leonard and Penny live apart and pay two rents just to appease Sheldon.
It’s time for Leonard to move across the hall and for his roommate to get a grip. Once upon a time we would have suggested Stuart or Raj.
Her full first name is possibly "Penelope" as implied by "The Barbarian Sublimation", and her maiden name has never been revealed, but due to her recent marriage to Leonard, her last name is Hofstadter.
She unknowingly married her ex-boyfriend Zack Johnson.
While speaking to his then-girlfriend Lucy, he stated that he thought Cambridge University looked like Hogwarts.After 200 episodes, viewers want to see the couple they’ve rooted for properly tie the knot.Though Laura Spencer was promoted to (fractional) series regular last fall, Emily was present in fewer episodes during Season 9 than she was in Season 8.Unlike the other characters, Penny is the only one whose surname has never been revealed.Reports claim that Kaley Cuoco Sweeting prefers to keep this a mystery throughout the whole series.