Lady Gaga rocks a patriotic swimsuit to back 'rock 'n' roll' candidate Hillary Clinton

20 Scandalous Celeb Dresses That You'll Never Forget
20 Scandalous Celeb Dresses That You'll Never Forget

As California residents take to the polls for the presidential primary on Tuesday (June 7), Lady Gaga made one final push for her girl Hillary Clinton.

SEE ALSO: Lady Gaga Tweets Support for Hillary Clinton on Mother's Day

"VOTE for the 1st female US president in history," Gaga tweeted alongside a photo of her in an American flag swimsuit. "This country could use a little rock n' roll."

Gaga has been a firm supporter of Clinton's, also tweeting out love for the Democratic presidential hopeful on Mother's Day. She also added on Instagram that "Nothing can keep a strong woman down" and asked America to shake things up.

SEE ALSO: Ricky Martin, Christina Aguilera, John Legend & Stevie Wonder Play Hillary Clinton's 'She's With Us' Concert

Gaga is part of a roster of Clinton supporters that includes Katy Perry, who also urged others to vote today on Twitter, along with Cher, Ricky Martin and Christina Aguilera, who all appeared at Clinton's "She's With Us" concert on Monday.

Lady Gaga's different looks through the years: