Gwyneth Celebrates Moses 20th Birthday with Apple!

'It's beyond words how incredible you are. I'm sending you a big birthday hug from the west coast. Don't forget to check the mailbox today. I love you to bits, mama'

Apple Martin (L, pictured December 16) also made sure to show her baby brother (R) some love via Instagram stories

The Nashville-based 21-year-old posted a cute childhood snap of Moses mid-yell on the lap of their famous father Chris Martin, which was captioned: 'Nothing has changed'

'Ahhhhhh Mosey birthday! Coolest kid I know and the best brother in the world,' Apple wrote. 'Love you so much @mosesmartin!'

The Vanderbilt University senior - who's graduating next month - recently directed a play at her school's Neely Auditorium on her path to becoming an actress

On Tuesday, Moses channeled the 49-year-old Coldplay frontman while performing a keyboard-led cover of Gracie Abrams' 2020 song I Miss You, I'm Sorry via TikTok

Paltrow 'consciously uncoupled' from Martin in 2013 following a decade of marriage, and married 9-1-1 co-creator Brad Falchuk (L, pictured March 20) in 2018

The Brown University sophomore's band People I've Met regularly pulls 53,828 monthly listeners on Spotify, and they've released three singles - Promise, For Hire and Loving One - through Interscope Records (pictured February 18)

The alt-rock trio - including drummer Orlando Wiltshire and bassist Andrew Suster - are next scheduled to perform in England at the Reading Festival on August 28 and the Leeds Festival on August 29

The empty nester is also a bona fide nepo baby - having had a leg up in the industry thanks to her actress mother Blythe Danner (R, pictured in 1997), showrunner father Bruce Paltrow (L) and filmmaker godfather Steven Spielberg