Conan O’Brien explains on his podcast that slicked-back “greasy” hair came from rubbing oil into a sunburned scalp after attending the outdoor Obama Museum opening, where others like Stephen Colbert and David Letterman got badly burned. The show also covers Seth Meyers mocking President Trump’s World Cup-related comments and joking about a “hex” at MetLife Stadium, and Jimmy Kimmel telling Variety his ratings improved after news of The Late Show with Stephen Colbert ending, while inviting Colber