Noah Cyrus is exposing maximum flesh before she hits TV screens with sister Miley Cyrus tonight. The 21-year-old singer and sister to the former Hannah Montana star hit the beaches of Miami on Wednesday, showing off her killer figure and going hot pink in a stringy and very cheeky two-piece.Noah, who will star on Miley's New Year's Eve Party on December 31, made it a big smiles affair while on shores, and it looks like the paparazzi was following her every move. Check it out below.Stuns In Bikini On Miami BeachScroll for the photos, although Noah did document her look on Instagram, snapping a curvy hips and abs selfie as she rocked her bright swimwear. The Grammy nominee was photographed splashing around the beach while in a super-tiny and patch-on bikini - she went for a string ties bottom and a feminine top with ruffly detailing.Noah wore her long brown hair down, also sporting a white baseball cap and making sure the cameras saw her tattoos. Scroll for more pics after the beach shot.See More Photos BelowPhotos also showed the podcast host in a dark jacket, although Noah was quick to remove it as she hit the surf. The singer has also been featuring on 29-year-old Miley's Instagram this week - the "Prisoner" hitmaker featured her little sis just today as she gears up for her special, co-starring SNL comedian Pete Davidson.Noah, meanwhile, continues to champion body-positivity amid her rising status as a mental health queen - she documents her mental health via her music, social media, and IN MY FEELS podcast.Growing Up In Miley's ShadowNoah has also opened up on growing up in sister Miley's shadow, saying:"Being born in the family I was in, everyone gave me such a hard time for having a hard time being Miley’s little sister. But you know, I always felt like I was that person that no one gave a shit about due to what people said to me online.”"That was something I heard my whole life, every single day, my whole life. It was either that or that I wasn’t enough in some way, whether it was the way I look or the way I am," she added.Putting Pen To PaperThe reveal came as Noah release her "The End of Everything" track, where lyrics read: "My sister’s like sunshine, bringing good light wherever she’ll go / and I was born to rain clouds, blessed in her shadows.”Miley also has an older sister: Brandi Cyrus is a DJ. Noah, meanwhile, is fast rising, having been nominated for a Grammy last year. She's also got quite the carousel of celebrity friends - singer Demi Lovato is a massive fan and has backed Noah on IG amid trolling.