POPSUGAR Celebrity PS... Sean Astin joins 24 by Celebrity 8/26/05 0 Shares Like us on Facebook Sign up for our daily newsletter > 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. Be in the Know With OurCelebrity and Entertainment Newsletter Personalize Young Hollywood TV A-Listers Movies Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.