T2 x4 (Saw it opening night in Oregon, took my mom to see it the second time and then 2 more times for $2 at the cheap theatres at Lougheed Mall)
Jurassic Park x5 (loved it, again took my mom and then saw it 3 more times at lougheed mall)
Titanic x2 :redface: (I actually liked it, big movie and I appreciate good epic film-making, meh...)
Star Wars Episode 1 x2 (needed a second viewing to make sure it sucked, it did)
American Beauty x2 My ex-girlfriend hated it when I took her lol
LOTR Return of the King x2
There are others but nothing twice since Return of the King...