The 33-year-old actress has been dating Guard for two years.
Middleton will wed James Matthews on Saturday in Englefeld, England.
Falcone shares some parenting tips in his new book, 'Being a Dad Is Weird.'
ET is unlocking the mysteries of the new 'Big Bang Theory' spinoff series.
ET has details on what some of your favorite celebs have been up to recently that you might have missed!
Say hello to Joe Alwyn, the 26-year-old British actor being linked to Taylor Swift.
After 11 seasons on 'Criminal Minds,' Moore is taking care of business as 'Hondo' in the CBS remake of the '70's TV show.
The 'Baywatch' stars are kissing and telling about their onscreen smooches in the film.
A source tells ET that Disick's friends hope he takes a break from his excessive partying.
ET's Cameron Mathison transforms into the rapper for his rendition of 'Ice Ice Baby.'
The couple called it quits after a year and a half together.
Mark Ronson's Wife Files for Divorce After 5 Years of Marriage
The 'Late Late Show' host will once again emcee music's biggest night.
Val Kilmer Talks Battling Cancer, Says 'Many People Have Been Healed by Prayer' and 'Love'
