In the snap, the new couple, who wears matching tees, can be seen sitting side-by-side as Adkins wraps his arms around the actress.
Selena's friend Francia posts on Instagram a video of herself lifting weights after donating a kidney to the 'Fetish' singer.
Francia's mother says her daughter donated her kidney 'for friendship, for her love for Selena, and because they care a lot for each other.'
The 'Fetish' singer reportedly needed transplant after having kidney failure due to her chronic inflammatory disease lupus.