Ideal friendship compatibility

 Leo Charliz Terron and Aries Christian Stewart. Fire element. 

Mostly friendship happens between people of the same element. Shannon Doherty is Aries and Sagittarius Holly Mary Combs - fire. 
Here are 10 top friendships of Hollywood. Mostly air element is there, the most friendly element. 

https://www.ok-magazine.ru/stars/chronicle/33069-top-10-luchshih-druzey-sredi-zarubezhnyh-zvezd

Kate Moss and Stella McCartney are one element - earth element Capricorn and Virgo. 

Nicole Kidman is Gemini and Libra Naomi Watts - air element. 

Leo and Libra - fire and air get along well too. 

Aquarius Jennifer Aniston and Gemini Courtney Cox - air element. 

They did not include one more friendship: Leo Charliz Terron and Aries Christian Stewart.