Johnny Depp helped himself to a snack of decorative foliage at a Las Vegas soirée over the weekend. In perplexing footage from a Park MGM after-party for Depp’s rum brand, Three Hearts, Saturday night during Drink Las Vegas, the “Pirates of the Caribbean” star, 63, held a beverage in one hand as he posed for photographers in a dark outfit with a brown wide-brimmed hat. He accessorized with a loose bandana around his neck, a pair of tinted eyeglasses and weighty rings on seemingly every finger. At one point, the “Edward Scissorhands” actor paused, walking over to a step-and-repeat wall covered in faux greenery to bury his face in the…









