United Kingdom, Sept. 7 -- Sandra Bullock has "suffered" after nights with Jennifer Aniston.

The Practical Magic 2 actress met the former Friends star at a mutual friend's wedding several years ago and one thing she appreciates about her pal is her cocktail-making skills, even though the potent concoctions are "fierce".

In conversation with her Practical Magic 2 co-star Nicole Kidman for People magazine, the Australian actress asked Sandra for her "go-to margarita recipe".

She replied: "I don't do it but a girlfriend of mine makes a very potent fresh one."

Nicole asked: "Which one? Which girlfriend?"

And when Sandra said it was "Jen", she exclaimed: "I knew it."

Sandra continued: "I don't know what she does. She has a heavy pour." ...