POPSUGAR Celebrity Jennifer Aniston Slide Photo of Jennifer Aniston Leaving Birthday Dinner in LA Birthday Girl by Celebrity 2/12/10 4 Shares Like us on Facebook Sign up for our daily newsletter > Follow us on Pinterest Jennifer Aniston celebrated her 41st birthday with friends at Ciccone's in LA on Thursday night. Image Source: Pacific Coast News Online Read More HotJennifer Aniston Watch Our Holiday Gift Guide Show Jennifer Aniston Jennifer Aniston and Justin Theroux Arrive on the Red Carpet With Big Smiles Gwen Stefani and Katy Perry Maybe Just Formed Their Own Scorned Women's Club Jennifer Aniston's LBD May Seem Simple – Until You See the Bottom Justin Bieber Snaps a Selfie With Jennifer Aniston — What Does It Mean? POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Be in the Know With OurCelebrity and Entertainment Newsletter Personalize Young Hollywood TV A-Listers Movies Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.