George Clooney reveals Amal hesitated during marriage proposal: 'I was on my knee for about 28 minutes'

Wedding proposals are nerve-racking for all involved…even if you're George Clooney.

The 53-year-old revealed during a recent interview that his marriage proposal to Amal didn't exactly go to plan when the 37-year-old human rights attorney hesitated to say "yes".

See the actor revealing all the awkward details in the clip above from US TV show This Morning.