Singer Selena Gomez can't stop gushing over actress Jennifer Aniston's transformation in her new movie `Cake`.

The 22-year-old has had a roller-coaster year after splitting with on-and-off boyfriend Justin Bieber but it was meeting Jennifer Aniston that has switched it all around.

She has watched the former "Friends" actress in her new movie "Cake" and confesses that she was overwhelmed after watching her idol in the movie, reports mirror.co.uk.

"I have not only been following her career as a fan since I was 8 and now get to watch her completely transform in her new movie CAKE, I have gotten to have real conversations with such a real heart, made my entire year. #cake #goseeit,` Gomez wrote on her Facebook page.