Pamela Anderson showcased her impressive figure at the premiere of Documentary, Unity. The 47-year-old stunner kept it low key in some fitted trousers but of course her waist and cleavage were on show in a bodice top. <br /> The documentary features voices of 100 celebrity narrators, of which Pamela is one. The star later posed with fellow narrator, David LaCapelle, who kept it country cool in a green shirt. <br /> Joaquin Phoenix who also helped voice the film, was at the LA premiere. He was relaxed and casual in a pink shirt.