Salma Hayek, 56, shows off major cleavage in two-piece for National Bikini Day

Salma Hayek celebrated National Bikini Day by slipping into a tiny two-piece. The "House of Gucci" star, 56, showed off her killer curve in a colorful, patchwork bikini on Instagram Wednesday. "Happy#NationalBikiniDay!," she captioned the sultry snap. "Can you believe the bikini has only been around for 77 years?! Let's hope they don't ban them too#notathrowback." The triangle top put Hayek's ample cleavage on display while she stared down the camera. The actress -- who often poses in sexy swimw...