Hollywood star Jennifer Aniston has recently joined the social networking site Instagram, opening her selfie account taken with heroes of the popular Friends series.

"Now we are friends on Instagram too," Aniston said.

The first picture of Jennifer, during the first hours of its publication, received more than 4.5 million likes, while her official account was followed by more than 2.3 million people.

"My friends call me Jane," Aniston, 50, wrote.

Aniston followed 100 people, including Nicole Kidman, Michelle Obama, wife of former US President Barack Obama, and Adam Sandler.