When it comes to celebrity endorsements, Harrison Ford isn't exactly known for splashing his chiseled face across billboards shilling for shower gels and cell phones (Japanese beer, as you'll see after the jump, is whole 'nother story). But according to Mediabistro, Ford recently agreed to partner with powerhouse advertising agency BBDO to develop a series of environmentally angled ads. And, apparently, Ford's developed a case of the Nortons: