The summer is gonna be hotter as Deepika Padukone dons bikini in her upcoming film Cocktail. The film is a directorial venture of Homi Adajania and stars Saif Ali Khan, Deepika Padukone and Diana in the lead roles. The first teaser of the film was released online wherein Deepika sizzles in a red hot bikini in the promo. This is the second time Deepika has worn a Bikini. In the trailer Deepika can be seen luxuriously rolling on the sand at a scenic beach in a bright red two-piece. In fact her look in the film is ultra glam. Apparently it is also said that Deepika and Saif will have few love making scenes. For more on Deepika's red hot bikini, here is a look at the video.