Rejoice! After the U.S. Supreme Court declared The Defense of Marriage Act "unconstitutional" and gave legally married same-sex couples the same federal rights as heterosexual couples on Wednesday, June 26, celebs quickly celebrated the landmark ruling via Twitter.

PHOTOS: Hollywood's gay power couples

Andy Cohen: "I never dreamed I would see this day. The whole world has changed for us all. I can't believe it!! #DOMA #Equality" 

Leonardo DiCaprio: "Historic day. Well done #SCOTUS."

Bridget Marquardt: "Yay! Great news to wake up to!! ‏@glaad Supreme Court strikes down #DOMA and returns marriage to California!"

Lena Dunham: "Don't wanna traffic in stereotypes but let's be real: I'm gonna love a gay wedding … No one be shocked if I get married and pregnant with a daughter today in a slightly premature fit of joy #americathebeautiful"

PHOTOS: Out and proud celebs

Adam Lambert: "Down w DOMA! Something to be very proud of this upcoming July 4th. We are making beautiful progress for Equality! #proud"

Sarah Hyland: "Proud to be an American on a day like today. #DOMA found unconstitutional. Equality and love overrule

Russell Brand: "If you're gay married in California your gay marriage is now legal. Good. #allmarriageisabitgay"

Padma Lakshmi: "Hurray for all Americans and good riddance to DOMA. It's a new day. A happy day."

Bryan Greenberg: "Equality is inevitable. Good job #SCOTUS on voting down #Doma #Prop8 #MarriageEquality #LoveIsLove"

PHOTOS: LGBT allies

Alyssa Milano: "A big day for equality and human rights. I'm smiling so big right now."

Jesse Tyler Ferguson: "Remember the old days when #DOMA was around and gay people couldn't get married in California? Crazy right!?"

Busy Philipps: "I am SO beyond happy to wake up to the news of DOMA and Prop 8 being voted unconstitutional! FINALLY!"

President Barack Obama: "Today's DOMA ruling is a historic step forward for #MarriageEquality. #LoveIsLove"

Jamie-Lynn Sigler: "Amazing news to wake up to this morning. !! #DOMA #SCOTUS"

Jennifer Carpenter: "Today is the day DOMA died and LOVE won!! Life, liberty the pursuit of happiness AND LOVE FOR ALL!!! #DOMA"

This article originally appeared on Usmagazine.com: DOMA Ruling: Celebs React to Supreme Court's Decision