A viewer called in and asked Hudson, "Who's been your best kisser from all your movie stars, or your costars? Excluding Zach, cause I'm sure Zach is a good kisser."
"Thank you, darling!" Braff interjected. "Thank you for saying, 'present company excluded.'"
"I would say my favorite one was Heath [Ledger]," said Hudson, who starred alongside the late actor in the 2002 drama The Four Feathers. "That was pretty excellent."
"He was just so beautiful and sweet and gentle," the actress continued of Ledger, who died in January 2008 at the age of 28. "I would say that, I look back at all of the… and that was really… he was lovely."
"That's a tough one to answer," she added. "An amazing [memory]."
Sign up now for the Us Weekly newsletter to get breaking celebrity news, hot pics and more delivered straight to your inbox!