Katie Holmes (5'9″) and Tom Cruise (5'7″) – 2 inches
While a two-inch height difference might not seem significant, it appears more pronounced in photos. Katie Holmes and Tom Cruise began dating in 2005 and got engaged after only seven weeks.
Cruise proposed atop the Eiffel Tower with a stunning tear-drop ring. Unfortunately, their marriage lasted just over five years, and they share a daughter named Suri, who is now 13 years old.