From sporty jumpsuits on the blue carpet at a Pixar movie premiere to flirty tuxedo mini-dresses at the Los Angeles Film Festival, it's been a very hot week for red carpet celebrity fashion across the style spectrum. We've reviewed the outfits strutted by stars to the plethora of recent events around town and narrowed it down to our favorites. See our picks for L.A.'s Best Dressed Guests in these top 15 party looks of the week.