The season finale focuses on the fallout of Alan's long-running deception:
The ceremony at Walden's beach house quickly unravels. A drunk Lyndsey crashes the wedding, landing in the cake, and Gretchen's ex-husband, Derek (played by guest star Brad Paisley), appears to win her back. Watch Two And a Half Men S11E22
Alan finally confesses his true identity to Larry, admitting he is not "Jeff Strongman". This leads Larry to call off his wedding to Lyndsey. The season finale focuses on the fallout of
You can stream or purchase the episode through several platforms: "Two and a Half Men" Oh WALD-E, Good Times Ahead ... - IMDb landing in the cake
After coming clean, Alan proposes to Gretchen, who accepts. They decide to use the wedding arrangements Larry had already paid for.