Sexy SIN CITY star Jessica Alba is the perfect girlfriend, according to a new Internet poll.

The Latino actress beat Sienna Miller and Angelina Jolie on the Best Girlfriend Material list.

More than 2.5 million fans of the online magazine voted for their ideal partner.

Brazilian model Adriana Lima, who was number one last year (05), Charlize Theron, Natalie Portman and Eva Longoria all made it into the top 10 on the new list.