Miley Cyrus 'Free The Nipple' Cover Song Released: Patrick Schwarzenegger's Girlfriend Joins Political Campaign [NEWS]

Miley Cyrus has released a cover song for the "Free The Nipple" film and political campaign. 

The "Wrecking Ball" singer, known for her support of women's rights and nudity, seems to be entering the world of advocacy. 

She and her boyfriend Patrick Schwarzenegger were spotted enjoying a night together at a Miami nightclub, but they were not alone-the couple was joined by ParisHilton, who was making out with the "Wrecking Ball" singer. 

The three were seen leaving together around 5:30 a.m., Yahoo! News reports. 

Could they have had a threesome?

Patrick Schwarzenegger's mother Maria Shriver is allegedly "very worried" about her son dating Miley Cyrus, sparking rumors of a rift between his family. 

"Maria is very, very worried about the influence Miley's having on Patrick," a source told HollywoodLife. 

"She fully believes that you become who you surround yourself with and she's always been so happy with the friends Patrick chooses, she never saw this coming."

Miley Cyrus and her new boyfriend Patrick Schwarzenegger have been spotted at several events around Los Angeles together, but some of her social media fans have pointed out that she has been dressing more conservatively, sparking rumors that her new lover may want her to cover up.

These claims, however, have not been confirmed. 

The couple was rumored to be dating seriously after they were was spotted at the Still Alice Question and Answer session at Hollywood's Egyptian Theatre on Wednesday.