POPSUGAR Celebrity PS... Sean Astin joins 24 by Celebrity 8/26/05 0 Shares Like us on Facebook Sean Astin joins 24 The hobbit joins CTU. Sounds good to us. Read More PS... POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get the scoop with our daily newsletter Young Hollywood Movies TV A-Listers Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.