first, lindsay lohan and rachel mcadams could have had each other's roles. >> what is happening to thisy" fans didn't think they would accept lindsay lohan as a villain. >> go from playing katie all the way to being a horrible beyau-o and then back to a nice person. >> rachel needed to go blonde but couldn't really bleach it so that was a wig. >> very regina. long, blonde barbie hair. >> and amanda tested but a better character in this one. >> you're so skinny. >> shut up. >> the first movie i'd ever done and i had the best time. >> amanda was just 17. check out her total teen reaction. >> a film called "the notebook." >> cute. >> yeah, yeah. >> not like a regular mom. i'm a cool mom. right, regina? >> please, stop talking. >> amy poehler played the mom, and once considered for jonathan's part. >> well, cool. >> jonathan. >> so funny. >> wouldn't have been the same without him. >> you're not a regular dad. you're a cool dad. >> take that, right >>> we have a few stars with birthdays this weekend. kevin hart hit the bill 4-0. 50 cent, 44. sylvester stallone, sly, 73. a final look at choi