United Kingdom, June 13 -- Kate Hudson fell in "love" with Kathryn Hahn during a chaotic film audition.

The 45-year-old actress was speaking to Kathryn Hahn, 51, as the two reunited to reflect on their shared experience filming the 2003 romantic comedy How to Lose a Guy in 10 Days, in which they played best friends.

Describing the start of their friendship in an Actors on Actors interview for Variety, Kate told Kathryn: "You had this bag - I don't even know what was in it; it was like you were traveling -and I immediately was like, 'I love this woman so much'"

The film marked Kathryn's first movie role and helped launch her screen career. At the time, Kate had recently starred in Almost Famous, directed by Cameron Crowe, for which she ...