In the penultimate episode of season 7, The Gorilla Dissolution, she and Leonard become engaged, after Penny realizes that it is not fame she wants out of life, but happiness with Leonard.

Do Sheldon and Penny get together?

Sheldon and Penny, or Shenny (the name given for the hypothetical relationship between Sheldon and Penny). Though a romantic/sexual relationship between the two characters has never been pursued on the show and has never been hinted at, many fans still ponder over the possibility.

Does Leonard and Penny get married?

Season 9 picks up where the finale of season 8 leaves off, with Penny and Leonard headed to Vegas to get married. Things do get off to a rocky start, after Leonard confesses to a drunken kiss with someone else that Penny didnt know about, but they still get married.

Who does Sheldon end up with?

Sheldon and Amy were married in the season 11 finale, The Bow Tie Asymmetry.