Faith Hill and Tim McGraw's trio of girls stole the show on Friday night as they celebrated with each other for a very special reason. Gracie, Maggie and Audrey partied together in New York to ring in their middle sister's 24th birthday. MORE: Faith Hill's youngest daughter looks just like her in eye-catching beachwearTaking to Instagram, both Gracie and Audrey documented Maggie's big day - celebrated a week early - which they spent doing karaoke.WATCH: The truth behind how Faith Hill and Tim McGraw fell in love They all showed off their individual sense of style as the birthday girl rocked a pink jumpsuit, Audrey stunned in mini-skirt and knee-high boots, and Gracie wowed in a plunging red number. The outing was even more special given that Maggie - whose birthday is on 12 August - very rarely shares anything on social media.MORE: Faith Hill sends daughter Audrey McGraw a stunning photo from their family home in NashvilleMORE: Tim McGraw reveals long-term effects of multiple surgeries after health battleWhile her sisters have followed in their famous parent's footsteps and are relishing life in the spotlight, Maggie has taken a different path. They celebrated Maggie's birthday Recently she gave a glimpse into what that might be with a post documenting her dream encounter. Taking to Instagram, Maggie - who earned her master's degree from Stanford University last year - posted a photo at the U.S Capitol Building and a gushing message.