Their mothers, aunts and grandmother captured the festivities and posted pictures and videos to their respective Instagram accounts.

The young girls even got to meet Mariah herself and snapped a backstage selfie of the entire group with the All I Want For Christmas is You hitmaker.

The girls were also gifted Mariah Carey Barbie dolls from Kim and Kholé and Kris expressed her gratitude on Instagram.

The Queen: Kim Kardashian, 43, Kris Jenner, 68, and Khloé Kardashian, 39, took the girls to see Mariah Carey ‘s Christmas concert at the Hollywood Bowl

Family bonding: North West, 10, Chicago West, five, Dream Kardashian, seven, and True Thompson, five, enjoyed the Queen of Christmas, 54, singing holiday favorites at the outdoor venue

Legendary: Their mothers, aunts and grandmother captured the festivities and posted pictures and videos to their respective Instagram accounts

The proud grandmother mentioned that the show was the youngest girls’ first-ever concert.

‘Epic night celebrating with @mariahcarey at the Hollywood Bowl! Thank you for having us Friday night! It was the little’s first concert, and we had such an amazing night and loved seeing Rocky and Monroe perform!!!

‘We love you Mariah!! Have a great show tonight and thank you @khloekardashian @kimkardashian for the beautiful @mattel Mariah Carey Barbie dolls!!

The Good American founder shared a video of the girls enjoying the concert.

She captioned it: ‘The Queen of Christmas!!!! For the little girls very FIRST concert ever, we went to see the Queen herself, @mariahcarey!!

‘We all had the best time, creating the most magical memories!! Thank you mommy for taking all of us!’

And Mariah herself made it a family affair was well bringing her daughter Monroe, 12, on stage to sing.

Heidi Klum, 51, also attended the concert and posted a photo with the Always Be My Baby singer.

First concert: The proud grandmother mentioned that the show was the youngest girls’ first-ever concert

Cuddles: Kim cuddled up to her daughter Chicago during the concert

Family affair: And Mariah herself made it a family affair was well bringing her daughter Monroe, 12, on stage to sing

Holiday tunes: ‘Epic night celebrating with @mariahcarey at the Hollywood Bowl! Thank you for having us Friday night! It was the little’s first concert, and we had such an amazing night and loved seeing Rocky and Monroe perform!!’

Gratitude: ‘We love you Mariah!! Have a great show tonight and thank you @khloekardashian @kimkardashian for the beautiful @mattel Mariah Carey Barbie dolls!!’

Mom and daughter: Kris and Khloé posed for a selfie

Goofing off: The girls goofed off taking silly photos during the concert

Gorgeous: Khloé looked gorgeous with darkly-lined smokey eyes and bright berry lips

Mama: The Good American founder shared a video of the girls enjoying the concert

Good times: She captioned it: ‘The Queen of Christmas!!!! For the little girls very FIRST concert ever, we went to see the Queen herself, @mariahcarey!! ‘We all had the best time, creating the most magical memories!! Thank you mommy for taking all of us!’

Too cool: North West grabbed her mom’s phone at one point and took some selfies

Darling: Kim captured several darling shots of the family at the concert

Mom: One of the girls appeared to be embarrassed by the SKIMS founder’s singing voice

Sleepy: The younger girls got sleepy during the late-night concert

Snuggles: Kim shared several snaps of her snuggling with her daughters and nieces

Project Christmas: Heidi Klum , 51, also attended the concert and posted a photo with the Always Be My Baby singer

Sing-a-long: She also shared several snaps and short videos, including ones of her singing along with Mariah

Magical: ‘Magical Night with the one and only Queen of Christmas @mariahcarey. Everyone on their feet singing and full of joy. Thank you for making beautiful memories with all of us. I love you,’ she captioned the post

On tune: Stylist and costume designer Shiona Turini attended the concert with a group of friends that included Nicole Richie, 42

True friends: Shiona captioned the snaps of Nicole ‘True fans. True lambs. @nicolerichie you will always be my baby’

True fans: The daughter of Lionel Richie, 74, could be seen singing her heart out

Leopard: She wore an adorable leopard print coat to the outdoor event

She also shared several snaps and short videos, including ones of her singing along with Mariah.

‘Magical Night with the one and only Queen of Christmas @mariahcarey. Everyone on their feet singing and full of joy. Thank you for making beautiful memories with all of us. I love you,’ she captioned the post.

Stylist and costume designer Shiona Turini attended the concert with a group of friends that included Nicole Richie, 42.

Shiona captioned the snaps of Nicole ‘True fans. True lambs. @nicolerichie you will always be my baby.’