LOS ANGELES (Reuters) - Sarah Palin represents many things Hollywood liberals love to hate, from her opposition to gay marriage to her support for gun rights, yet she possesses two key qualities they admire -- star appeal and a great script. Accordingly, Hollywood Republicans -- often overshadowed by their left-leaning peers -- are seeking to capitalize on the celebrity of John McCain's running mate in the November 4 election to generate support in a town well-known for its lavish Democratic fund-raisers and events. "She's certainly got star appeal and is the kind of candidate that is made for Hollywood. I...