Rihanna attends the Christian Dior show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on Sept. 30, 2016 in Paris, France.

As reactions to President Donald Trump's executive order to ban citizens of Iran, Iraq, Libya, Somalia, Sudan, Syria and Yemen from entering the United States continue to pour in, Rihanna joins a growing list of celebrities to condemn the U.S. leader's controversial act.

The order denies entry into the country to people from the seven Muslim-majority countries for 90 days.

"Disgusted! The news is devastating! America is being ruined right before our eyes! What an immoral pig you have to be to implement such BS!!" Rihanna wrote on Twitter Saturday night (Jan. 28). At press time, her tweet has received more than 30,000 retweets and has been favorited by nearly 50,000 users on the social media platform.

Disgusted! The news is devastating! America is being ruined right before our eyes! What an immoral pig you have to be to implement such BS!! — Rihanna (@rihanna) January 29, 2017

Rihanna recently joined the Women's March in New York City and was caught dabbing in front of Trump Tower in a protestor's video.

Jan. 28 marks the one-year anniversary -- or "#ANTiversary," as she tweeted -- of the release of Rihanna's Anti album