Pamela Anderson, Lourdes Leon, & Charli XCX Attend the Global Launch of Mugler H&M Collection

Pamela Anderson, 55, makes jaws drop as she flaunts her figure at H&M's Mugler event

Lourdes Leon sizzles in a skimpy black cut-out catsuit at H&M's Mugler launch event

Charli XCX gives a flash of her legs and back in a sexy plunging black dress at lingerie party