Matt Baron/BEI/Shutterstock; Kourtney Kardashian/Instagram Penelope Disick appeared to celebrate her 13th birthday on vacation in Italy, with her mom Kourtney Kardashian Barker sharing a series of snaps to Instagram The celebrations included two personalized cakes, rose gold balloons and a spectacular fireworks display The Kardashians star is also mom to sons Rocky, 1, Reign, 10, and Mason, 15 Penelope Disickcelebrated becoming a teenager in style! On Sunday, July 13, her momKourtney Kardashian Barkershared a glimpse into the teen's celebrations in a carousel posted toInstagram. "My little lady is 13 🥺💘," Kardashian Barker's caption began. "Being her mommy is one of the greatest things I have ever done. She inspires me to be a better person every day. I won't ever have the words for how much joy and love she brings to my life. She is the cooooolessssst 🐞." Penelope's special day included two personalized cake, balloons and a spectacular fireworks display on vacation, with the mother-daughter duo appearing to be marking the occasion in Italy. In the first photo from the carousel, Penelope posed for a photo while wearing a yellow cardigan and matching shorts. She also wore a pair of glasses and carried a cowhide print handbag. View this post on Instagram A post shared by Kourtney Kardashian Barker (@kourtneykardash) Meanwhile, a clip showed Penelope blowing out a large pink candle on a chocolate cake decorated with sugar roses and the words, "Happy Birthday Penelope," with the following slide showing off a second cake featuring white icing, a selection of berries and the same birthday message in pink icing. Kardashian Barker, 46, also shared a look at the pair's picturesque vacation, with a view of a lake from a balcony and the grounds of what appeared to be a hotel. Kourtney Kardashian/Instagram Other photos showed Penelope's hotel room bed covered in rose gold and white balloons and a series of sweet messages written on two notes. The PEOPLE Appis now available in the Apple App Store! Download it now for the most binge-worthy celeb content, exclusive video clips, astrology updates and more! Kourtney Kardashian/Instagram "Turning 13!! I love you. Can't wait to celebrate you!!" read one message, while a second said, "You have the best vibe ever!" The Kardashians star's latest Instagram post comes after shemarked her daughter major milestoneon her birthday on July 8. Kourtney Kardashian/Instagram The PEOPLE Puzzler crossword is here! How quickly can you solve it? Play now! Alongside a photo of a bedroom floor covered in balloons, Kardashian Barker wrote, "My daughter is 13 today. My heart is exploding with gratitude and love for her 😩🥺💘." The mom of four went on to share a throwback picture of her only daughter and a snap from their vacation. "I am so indescribably grateful for my sweet girl," Kardashian Barker wrote over a photo of their view. "She inspires me every day to be a better person." Kourtney Kardashian/Instagram Never miss a story — sign up forPEOPLE's free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories. Penelope's dadScott Disickalso shared apost on Instagramin honor of his daughter, which featured a younger Penelope. "I have no words 2 explain my love 4 the greatest gift in life and that's my peep aleep! Happy bday my love!" the dad of three wrote in his caption. Read the original article onPeople