12eps16 - Two And A Half Men - Season

The episode is packed with cameos from past cast members and celebrities: Two and a Half Men Series Finale Review - Yahoo

In a highly meta ending, a figure resembling Charlie (viewed from behind) approaches the beach house. Just as he rings the doorbell, a helicopter drops a grand piano on him. Series creator Chuck Lorre then appears on screen, says "Winning," and is also crushed by a falling piano. Notable Guest Stars Two And A Half Men - Season 12Eps16

Rose admits she kidnapped Charlie four years prior after finding him in Paris with a hooker, a mime, and a goat. She kept him held captive in a pit in her basement until he recently escaped. The episode is packed with cameos from past

After escaping, Charlie sends threatening messages to Alan, Walden, and Evelyn while mailing large checks to his former girlfriends and Berta. Notable Guest Stars Rose admits she kidnapped Charlie