Jennifer Aniston is one of Hollywood's most adored ladies, and for good reason. The former Friends star is surrounded by celebrity friends, from her longtime costar Courteney Cox and funny lady Chelsea Handler to fellow actors like Adam Sandler, Jake Gyllenhaal, and Meryl Streep. In ho**r of Jennifer's 46th birthday today, we're celebrating with a look at her high-profile friendships over the years. Start scrolling to see them all **w!