Yesterday's Memorial Day festivities had Twitter all abuzz with celeb chatter!!

Most of today's hottest stars took the time to give thanks to the brave men and women who serve our nation and some posted pics of American favs -- like a root beer float -- and some tweeted photos of themselves kicking off summer in style.

Related article: Trending Tuesday: Stars Tweet Snapshots from Cannes!

Here's what the celebs were tweeting:

Kristen Bell -- @IMKristenBell: Hope everyone did an hour of activity then ate & lounged this memorial day! Thanks 2 all the soldiers who have sacrificed so we could do so."

Selena Gomez -- @selenagomez: "I hope everyone had a great Memorial Day/Weekend, had some good BBQ this weekend."

Diddy -- @iamdiddy: "Happy Memorial Day!! God Bless our troops."

Jennifer Hudson -- @IAMJHUD: Omg best memorial day ever ! Glad I spent it at @Revelresorts at queen B concert ! Flawless!! #myrevelpic http://lockerz.com/s/212736885"

Justin Gaston -- @JustinMGaston: Dancing with @MelissaOrdway to this fine music on this fantastic Memorial Day. http://lockerz.com/s/212675442"

Brody Jenner -- @BrodyJenner: Hope all of you are having a great memorial Day!!! I sure am :) http://instagr.am/p/LL57KGMIM5/"

Nick Jonas -- @nickjonas: Happy memorial day everyone. Thank you to all the men and women who have served this great country of ours."

Katy Perry -- @katyperry: Hope every1 is having a lovely Memorial day. Shout out to all the wonderful men & women who are serving & have served our beautiful country."

Nikki Sixx -- @NikkiSixx: "All Americana Memorial day.At Johnny Rockets with the beautiful @Ms_Courtney_B http://pic.twitter.com/9gUJmKki"

Pete Wentz -- @petewentz: "Happy Memorial Day! i will be consuming many flag colored popsicles and taking a nap..."

Gabrielle Union -- @itsgabrielleu: "Happy Memorial Day! Got Cameo bumpin "It like Caaannndayy" http://lockerz.com/s/212625879"

Audrina Patridge -- @AudrinaPatridge: "Memorial day reminds us of the great sacrifices that the men and women of the Armed Services make to defend our way of life!!!"

Kim Kardashian -- @KimKardashian: "Happy Memorial Day! Happy to be back in LA! Hope you all have a safe holiday!"

Lauren Conrad -- @laurenconrad: "Happy Memorial Day! http://bit.ly/KyydOL"

Alyssa Milano -- @Alyssa_Milano: "The most moving list of Memorial Day photos you'll see all day http://bzfd.it/JMaBoT /via @BuzzFeed"

President Barack Obama -- @BarackObama: "Today, we honor those who loved their country so much they sacrificed their lives for it. We owe them a debt we can never repay. -bo"

Did you remember to give thanks?

Photos courtesy of Instagram & Twitter