WATCH: Ashton hints Charlie Sheen’s return to Two and A Half Men

"If you're working on the Warner Bros. lot, if there's sirens, come save me."

Ashton Kutcher has sparked rumours of Charlie Sheen’s return to Two and a Half Men while appearing as a guest on The Ellen DeGeneres Show last week.

Kutcher teased that he is scared of what the producers have pitched for the final episode of the famous TV show.