Jennifer Lawrence, Robert Downey Jr., Taylor Swift, Jennifer Aniston and other fan favorites win big at the 39th Annual People's Choice Awards; Nicki Minaj and Ryan Seacrest celebrate the season 12 premiere of "American Idol"; LoveGold fetes Miss Golden Globe 2013 Francesca Eastwood with a luncheon at Chateau Marmont—find all the details on Wednesday's top events around town in this installment of Last Night's Parties.