Selena Gomez has mysteriously unfollowed her best friend Theresa Marie on Instagram. An eagle-eyed fan took to Twitter as they pointed out that Theresa was missing from the singer's followers ...

Selena is also clearly very proud of Theresa. On Friday, May 3, she posted a pic of herself in the Selena top to Instagram, and she shouted out Theresa too, saying, “She has taught me how to see ...

Theresa Marie Collaborates With Selena Gomez on Swim Line The "Bad Liar" singer's ex-assistant opens up on starting her swimsuit brand and tells how Selena inspired the first KRAHS collection.

"I met Theresa 5 years ago. We worked together and became best friends," Gomez, 26, captioned a photo of the two. "She has taught me how to see life in a fun, carefree and uplifting way.

The photographs captured Gomez’s precious moments with her close ones. The second still in the carousel displayed the former Disney star posing with her friend, Theresa Marie.

The "Bad Liar" singer's ex-assistant opens up on starting her swimsuit brand and tells how Selena inspired the first KRAHS collection. Plus, get details on their relationship!