Just because awards season is officially behind us with last Sunday's Oscars doesn't mean we've seen the last of exciting celebrity fashions for the year. In fact, immediately following Hollywood's biggest night, stars were back at it hitting events in stylish ensembles that got us excited to dress for spring. From sexy jumpsuits and new takes on the LBD to ethereal gowns, see our top six L.A. party looks of the week in today's Best Dressed Guests.