Tim McGraw and Faith Hill have raised three daughters who are incredibly close - and they love nothing more than spending time together.MORE: Faith Hill's daughter Audrey McGraw shares images from romantic photoshoot - and they're stunningWhile their oldest daughter Gracie and youngest daughter Audrey are both active on social media, their middle daughter Maggie keeps out of the spotlight.However, over the weekend, the three siblings enjoyed a night out together in New York to celebrate Maggie's upcoming 24th birthday - and Gracie shared several photos from the celebrations on social media.VIDEO: Faith Hill and Tim McGraw's love story The 25-year-old paid tribute to her younger siblings in one candid snapshot, writing alongside it: "Who has got two thumbs and two hotter younger sisters?"MORE: Faith Hill's youngest daughter looks just like her in eye-catching beachwearMORE: Faith Hill sends daughter Audrey McGraw a stunning photo from their family home in NashvilleAll three sisters are talented singers. Audrey often shares videos of herself singing at the piano at her home, which receive rave reviews from her famous followers such as Rita Wilson.Gracie is currently performing on Broadway in Broadway Sings, having moved to New York City to pursue her dream last year.Maggie, meanwhile, was part of a band while she was a student at Stanford University.