Most viewed Trailers of Holywood -- listed by yahoo

10 -UP
9 - AVATAR
8 - MEGA SHARK VS. GIANT OCTOPUS
7 - STAR TREK
6 - G.I JOE
5 - HARRY POTTER AND THE HALF-BLOOD PRINCE
4 - TERMINATOR SALVATION
3 - 2012
2 - TRANSFORMERS: REVENGE OF THE FALLEN
1 - THE TWILIGHT SAGA: NEW MOON

if you want to see these trailors again try this
http://movies.yahoo.com/feature/2009-top-trailers.html