Empera Pictures

Jack and Jill's Manifesto of Rules to Live By Rule 1 Be honest Rule 2 Believe in fairy tales Rule 3 Accept time as our friend Rule 4 Make sure the nooky is good Rule 5 Promote beauty. Wage a sustained campaign against ugliness Rule 6 Abandon the pursuit of happiness and its false promise Rule 7 Show compassion, except to pirates Rule 8 Less TV Rule 9 Always be willing to admit when you're wrong

Sibling drama overshadows the impending nuptials of Danni Sposato and her longtime boyfriend, Geoff Brancato. Television actress Niki brings her manager-boyfriend, Marty, to meet the family for the first time, while spiky youngest sister Toni shows off her bandmate and lover, Amy, and driven Wall Street banker Chrissy flashes the status symbols of her financial success.