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Kylie Jennerhas way more to celebrate this year than just turning 21.
AKeeping Up with the Kardashianssource tells PEOPLE that the Kylie Cosmetics mogul had the best timecelebrating her birthdayalongside family and friends.
“She gets a bit emotional thinking back about everything amazing that has happened this year,” the source explains, adding that “afterher big party” at Delilah, a restaurant-lounge in Los Angeles, “she had a smaller birthday celebration at home withStormi.”
“She just loves being her mom,” the source says.
Jenner, whograced the cover ofForbes‘ ranking of the most successful female businesswomenlast month, “is very proud that she is only 21 and has accomplished so much already,” the source shares, also explaining that there’s one experience that Jenner holds nearest to her heart: motherhood.
“She says the best thing to happen to her is Stormi. She is crazy about her little girl,” the source concludes.
Kylie Jenner/Instagram

“Bringing in my birthday tonight with my most special gift. What was life before you, Stormi. I love you my little angel,” Jenner wrote alongside a sweetmother-daughter portraiton Instagram.
“My heart,” the proud parent captioned anotherimage.
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TheKUWTKsource also tells PEOPLE that Jenner and her boyfriendTravis Scottare “doing great.”
“They are amazing parents and equally excited about spending as much time as possible with Stormi,” the source says.
Dimitrios Kambouris/MG18/Getty

While spending time together at her Calabasas home on Friday, Jenner shared a cute father-daughter video on Snapchat that showed Stormilaughing and smiling in her father’s armsas they danced to music in front of the house.
Showing off how well he knows his girlfriend, Scott also gifted thecar-lovingJenner a vintage Rolls Royce, which was presented to Jenner with a big red bow attached to the classic vehicle’s grill.
“Mommy’s new gift! I love you mommy, Stormi,” theAstroworldhitmaker said in a video shared on his Snapchat account Friday.
Scott also shared asweet Instagram shout-outto the star calling hisgirlfriend of over a yearhis “wifey”.
“Happy bday wifey I love u mommy u my heart rib toes and all. May God continue to bless u and ur spirit. This mark in ur life is the start to more greatness,” he captioned a series of three photos, including an image of them at theMet Galain May when the mother of one made her red carpet returnthree months after welcoming Stormi.
source: people.com