Loose Lips

Justin Timberlake and Jessica Biel: endorsing Barack Obama in Vegas. » 10/13/08 5:45pm 10/13/08 5:45pm "We've never publicly endorsed before. But we've never been so inspired by one person," Timberlake says. • scribe Gigi Levangie-Grazer is asking for nearly a month in child and spousal support from estranged husband, movie producer Brian Grazer.…