Before & After: which "Lethal Weapon" director combines with the pioneers trapped in a Sierra Nevada pass in the winter of 1846–47?

Lara Flynn Boyle of "The Practice" guest-starred on which show and suggested Calista Flockhart eat a cookie? Larger than Rio, which city is the industrial heart of Brazil and the most populous city in South America? What was the last name of twins Phil and Steve, who won gold and silver in slalom at the 1984 Winter Olympics? Lee Majors not only starred in which series, he also sang its theme song, "The Unknown Stuntman"? Like a velvet cape over a simple dress, which French pancakes will dress up good leftovers? Lil Jon is a pioneer of which hip hop style, said to be named from a blend of "crazy" and "drunk"? Unscramble "LINT CON" to get which U.S. president's surname? Little was found in 1986 when Geraldo Rivera opened a vault linked to which crime boss on live TV?