08/10/2012 02:51 pm ET

Kylie Jenner Turns 15! In Honor Of Her Birthday, A Style Slideshow (PHOTOS)

Happy birthday, Kylie Jenner! The youngest Kardashian turned 15 today with no shortage of well-wishes.

Big sister Kourtney dedicated a blog post to the day and wrote, "You have wisdom beyond your years and I'm proud to call you my sister. I love you madly. I hope all your birthday wishes come true."

Kim chimed in on her blog, too. "You are growing up waaayyy too fast for my liking, but what an amazing and beautiful young lady you have turned into. We are all so proud of you and I can't wait to see what the future has in store."

While there haven't been any birthday wishes from Kanye yet, Kylie is hardly lacking a famous crowd to run with. Her newest friend? Aly Raisman. The girls tweeted back and forth at each other about hanging out in LA soon.

This month, catch Kendall and Kylie Jenner on the cover of Seventeen rocking adorable back-to-school outfits. The sisters are budding fashionistas -- click through the slideshow below to see their most recent trendy ensembles.

Which outfit is your favorite? Sound off in the comments below or tweet @HuffPostTeen. Don't forget to send birthday wishes to @KylieJenner.



Kendall & Kylie's Best Looks