"TomKat" or "Tom-Kat" is a portmanteau for the celebrity supercouple Tom Cruise and Katie Holmes. ABC News: blank">"TomKat Expecting TomKitten" The couple, who have been described as a "worldwide sensation", have been together since early 2005, Karen S. Schneider et al. "Can This Be Love?" People. May 5 _2005. Retrieved 2008-03-01. and have a daughter, Suri. While TomKat seems to be a uniquely American phenomenon, people all over the world have expectantly followed the couple’s actions.