Mar 25, 2009, 16:45 GMT
Ashton Kutcher keeps playing tricks on wife Demi Moore by secretly changing the TV channel to porn.
The star - famed for his practical jokes on TV show 'Punk'd' - can access his home television from his computer and has been swapping Demi's favourite programmes to X-rated movies.
He wrote on social networking website Twitter: "u can change your home tv from your computer. it's a fun prank 2 play on someone if u know they r watching. keep switching the tv 2 porn (sic)."
The actor is currently in Europe working and the site to ask all his followers to greet Demi when she woke up in the US.
He wrote: "can you all help me make her morning? At 7:45am pst that 1hr 25 min from now send @mrskutcher a "good morning, I love U" tweet (sic).
"Waiting for my wife to wake up half way across the world so I can tell her good morning."
After she awoke, Ashton, 31, revealed how pleased Demi, 46, had been when she got out of bed.
He said: "thank you everyone. I'm on the phone with her now. What a great success she's loving it! (sic)"
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