The 'Someone Like You' singer took to her Twitter account, where she also revealed that she is a fan of Ocean's new album Channel Orange.
In the message, the performer - who is expecting her first child later this year - said: "Frank Ocean your (sic) so so special. Congratulations on such a STUNNING album x."
Ocean recently revealed in a heartfelt letter that he was in love with another man at 19.
The news has garnered the 24-year-old R&B musician support from fans and celebrities alike, including Beyoncé.
US retail chain Target has announced they will not stock the album, which was recently released a week early online.
Watch Frank Ocean's video for 'Novacane' below (contains strong language):