A look at some noteworthy television this week: 2007 MTV Movie Awards (Sunday, 8 p.m., MTV) All you have to know is that Sarah Silverman hosts, so expect wackiness to ensue. Bonus: LAist will be liveblogging, from the ceremony's greenroom. Creature Comforts (Monday, 8:00 p.m., WCBS 2) An Americanized British import from the creators of Wallace & Gromit where people in on the street interviews are animated in clay in the form of talking animals.......