Many celebrities kicked off the holiday season talking about what they are most thankful for this year and wishing their fans happy holidays.

Check out their messages from Twitter, Instagram and other social networking websites.

Lady Gaga: "Happy Thanksgiving little turkey+tofurkey monsters, I love you with am, my heart and thought all day about how grateful I am to be."

Harry Styles: "Happy Thanksgiving Errrrrbody."

Pitbull: "Every day is Thanksgiving so I say Thank You every day."

Carrie Underwood: "I have much to be thankful for...Family, friends and fans! Hope you all have a blessed day. Lots of love from me to you! ‪#HappyThanksgiving."

Justin Timberlake: "Happy Thanksgiving Day! Hope you all have a food-filled marathon. Much to be thankful for... Now, let's eat!"

Kim Kardashian: "Thanksgiving was the holiday that I always spent with my dad skiing every year in Vail, Colorado since I was 2 years old to 22. This time of year always brings back such amazing memories. I am thankful I had them. I am so thankful for my family being close and always so supportive. I am extra thankful this year for my baby girl and am so happy I get to spend this Thanksgiving as a family with my daughter and fiance. I wish you all a good healthy happy thanksgiving from our family to yours....Dont eat too much ;-)."

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Kourtney Kardashian: "Mickey Mouse pumpkin pancake for thanksgiving brunch."

Kendall Jenner: "happy thanksgiving!"

Gisele Bundchen: "Happy Thanksgiving! Sending much love and light to all #grateful #family #love."

‪Ke$ha "#thankful for people who can cook."

Kaley Cuoco: "So many things I'm thankful for, don't even know where to start :) happy thanksgiving !!!"

Mindy Kaling: "Happy Thanksgiving, everyone! I'm so grateful for my life. Sending love to those who feel lonely, lost or far from home."

Naya Rivera: "Happy thanksgiving everyone! Wishing everyone a great day with good food, friends, and family."

Wilmer Valderrama: "#HappyThanksgiving! I'm so blessed 2 have all of U. Thank U 4 all the love & support! ‪#ILoveMyFans ‪#WolvesAndWolfettes & ‪#Valderrettes LOL!"

Ariana Grande: "Happy Thanksgivinggg my loves...Wishing you a beautiful holiday with your families and loved ones. I am so thankful for you."

Christina Aguilera: "Feeling so much love & appreciation on this special day. Thank you to my fans for an extraordinary 2013 thus far. We've only just begun."

Ludacris: "Nothin like a woman in the kitchen who knows what she's doin."

Paris Hilton "Happy Thanksgiving everyone. Take a moment to think of everyone and everything in your life that you are grateful for. ‪#LifeisBeautiful."

Brandi Glanville:  "Happy Turkey day! Gobble gobble! focus on the positive, be thankful and give back !"

Julianne Hough: "The key to a great meal?? Dance while you cook! ‪#hough ‪#family ‪#thanksgiving ‪@houghnelson."

Lea Michele: "Happy Thanksgiving everyone:) So thankful for my family & wonderful friends and of course for all of you."

Conan O' Brien: "In honor of Hanukkah falling on Thanksgiving, I am going to spend dinner feeling guilty about everything I have to be thankful for."

Pete Wentz: "Thanksgiving stuffing is my spirit animal."

Amber Riley: "Happy Holidays and a special birthday shout out to my mom! Happy Birthday Tiny B! I love you! We danced, we ate, we watched movies/tv, and had food fights! I HAVE THE BEST FAMILY EVEEEEEER!"