Best friends, BFFs, Besties -- whatever you call them, Hollywood is filled with celebrities who are friends in real life.



Courteney Cox & Jennifer Aniston

Cameron Diaz and Drew Barrymore


Beyoncé & Gwyneth Paltrow



Demi Lovato & Selena Gomez

Katie Holmes & Victoria Beckham



Nicole Kidman & Naomi Watts



Michelle Williams & Busy Phillips

Amy Poehler & Tina Fey


Kate Hudson & Liv Tyler
Beyonce & Kelly Rowland

Penelope Cruz and Selma Hayek


Rihanna and Katy Perry