"Today's the day! Show your support for LGBT youth and #GoPurple for #SpiritDay," he wrote on Instagram.
"Join me and go purple ♥ and take a stand against bullying for #SpiritDay. Stand up for LGBT youth and #ChooseKindness," the Scandal star wrote on Instagram.
"Going purple today to take a stand against bullying and support LGBTQ youth for #SpiritDay @GLAAD," the actress tweeted.
I am proud to take part in #SpiritDay by wearing purple in a stand against bullying and to show my support for LGBT youth," the Shameless actor tweeted.
"Join me: follow @glaad & wear something (anything!-socks or hair tie!) purple now to stand against bullying," the Once Upon a Time actress wrote on Instagram.
"Join the #WillAndGrace cast in celebrating #SpiritDay with @glaad to show support to LGBTQ youth!" read a tweet posted on the show's page.
"@glaad #spiritday thanks @tranterjustin ! What an amazing night of community!" the singer wrote on Instagram.
The Glee alum poses for photos at the Believer Spirit Day Concert.
"What an honor it was to be a part of such a special event for @glaad @tranterjustin with @haileesteinfeld @adamlambert @rossbutler @chappellercmh @merlinkauffman @brettalannelson @harry_brant @sebastianfaena @richardnieto_ @welikesam @drewshearwood #glaadspiritday #pride #glaad #spiritday Justin I adore your mom," the singer wrote on Instagram.
"HAPPY #SPIRITDAY!!!" the actress and singer tweeted.
The singer is all smiles at the Believer Spirit Day Concert.
"Happy #spiritday - wear purple people! In support of all LGBTQ," she wrote on Instagram.
In honor of Spirit Day, the singer had a video of her performing the late Prince's "Purple Rain" posted on her Facebook page.