Hailee Steinfeld, Sarah Hyland Chord Overstreet and other young stars party with Teen Vogue at the New York City lot at Paramount Studios; Olivia Wilde, Demi Moore, Annette Bening and several other powerful figures in Hollywood do lunch in Beverly Hills; Aaron Paul, Cindy Crawford, Vanessa Hudgens and more hit the world premiere of the new Cirque Du Soleil show; Jon Hamm, Christina Hendricks and the rest of the "Mad Men" cast host a brunch for The Rape Treatment Center; half of Hollywood steps out for the Hammer Museum's famous Gala in the Garden; Anna Paquin and Stephen Moyer attend the Point Honors Los Angeles Gala hosted by Joel McHale—it was a fully-loaded weekend of high end events we're getting exhausted just thinking about and we have all the important details on what went down in this edition of Last Night's Parties. [Gala in the Garden photo via]