Gwyneth Paltrow and Kate Hudson lit up the Santa Barbara International Film Festival on Friday, strolling hand in hand on the red carpet in matching blush-pink dresses. Hudson, crowned the festival’s Artist of the Year for her Oscar-moniated performance in “Song Sung Blue,” radiated confidence in a breathtaking gown shimmering with pearl linings and bronze beads. Paltrow matched her longtime friend’s elegance in a sheer, sleeveless pink blouse over a matching tube bra, showing a hint of midriff