The Magnificent Seven - seven non-baseball celebrities from all walks of life affixed their signatures to these baseballs. There are Academy Award, Emmy Award, and Grammy Award winners, and even an Olympic Gold Medalist. How's this for a lineup?: Al Pacino (JSA), John Travolta (JSA), Denzel Washington (PSA), Jerry Springer (PSA), Jay Leno (PSA), Nadia Comaneci (PSA), and Marc Anthony (PSA).