Celebrity Tweets: Valentine's Day

It's Valentine's Day, so these are just a few of many Valentine's Day-related celebrity tweets:

Rihanna: Happy Valentines Day. Today the day fa lovin not hatin so to cats like you and I it's just another day...

Dane Cook: There's no reason to spend Valentine's Day alone. #AdoptAProstitute

Skylar Grey: Feelin the love today... Woke up to 19 valentines wishes! #whore

Selena Gomez:

Sometimes Pearls are a girl's bestfriend, LOL.Happy Valentines Day everyone!! twitter.com/selenagomez/st…

— Selena Gomez (@selenagomez) February 14, 2013

Justin Bieber:

Best Card Ever! Thank U ALL for the love and support. this made my day!bit.ly/Vu9tjS#girlfriend twitter.com/justinbieber/s…

— Justin Bieber (@justinbieber) February 14, 2013

Conan O’Brien: Show her you care by grabbing anything off the CVS shelf with a heart on it.

Julianne Hough: Happy Valentines Day to my Valentine :) @ryanseacrest

Instagram

Josh Groban: How can I distract myself from the crushing loneliness of V-day? WORK! catch me on @TheEllenShow and @jimmykimmel! Watch with your sweetie.

Neil Patrick Harris: Happy Valentine’s Day! Whether you’re in a relationship or not, make sure to tell those close to you that you love ‘em.

Ellen DeGreneres:

There's no shame in loving the person you love. Happy Valentine's Day. twitter.com/TheEllenShow/s…

— Ellen DeGeneres (@TheEllenShow) February 14, 2013

Olivia Wilde: 90% of people get laid on Valentine's Day. The other 10% get cards. Good luck.

Snooki: Happy Valentines Day have an amazing night with your hunnie, or go wild with your friends! XOXO

Carrie Underwood: I got to my hotel room this morning to find roses from my sweet Valentine waiting for me...I am such a lucky lady! Happy V-Day everyone!
Hilary Duff:

How sweet is this...... Saw it on Instagram today.... Swoon.... twitter.com/HilaryDuff/sta…

— Hilary Duff (@HilaryDuff) February 14, 2013