Liv's mother named her after Liv Ullmann because she was on the cover of TV Guide the week Liv was born.
Chosen by "People" magazine as one of the 50 Most Beautiful People in the World. 
A cameo role in Everyone Says I Love You, a musical directed byWoody Allen was cut; Allen was impressed enough by her performance to write a personal letter explaining that her part was cut in editing.
Her half-sister, Mia Tyler, is a fashion model for Lane Bryant.
Armageddon opened on her 21st Birthday
Aerosmith's video for "Crazy", in which Liv co-starred with Alicia Silverstone, was voted #23 in VH1's top 100 music videos of all time.
Is a vegetarian.
Godmother to Keith Richards son Marlon Richards
During filming for 'Lord of the Rings', Liv left her pair of prosthetic ears on the dashboard of her car. When she returned, they had melted.
Wears a size 10 shoe.
Hates piercings and tattoos.
Quit smoking after starting at age 14 
Voted the 6th Sexiest Female Movie Star in the Australian Empire Magazine September 2002.
Measurements: 34B-25-38 (Source: Celebrity Sleuth magazine)