Ad of the Day: McDonald’s All-Day Breakfast Is Here, and People Are Losing Their Minds
Leo Burnett spots capture real, ecstatic social-media reactions
McDonald's all-day breakfast launches today, and with it, three new spots from Leo Burnett—to go with one that's already been airing—in which actors deadpan actual tweets and Facebook posts from McD's fans who've been waiting for this day like it's a national holiday.
