Jennifer Aniston cheers on 'my girl' Courteney Cox's new film

Jennifer Aniston congratulated Courteney Cox on Instagram after Cox's film 'Evil Genius' was selected for the Toronto International Film Festival.

Aniston called Cox 'my girl' and said she was 'so proud' in the Instagram post.

'Evil Genius' is directed by Courteney Cox.

Aniston and Cox are former 'Friends' co-stars.