News Demi Lovato Turns 24, Receives Birthday Wishes from Cast of 'The Walking Dead' By Jennifer Drysdale 6:13 PM PDT, August 20, 2016 AP Images Demi Lovato is having a very happy birthday.The now 24-year-old singer received a whole lot of love on her big day, starting with the cast of The Walking Dead. WATCH: Demi Lovato's New Lighter Hair Is 'Cool for the Summer' -- See the Pic!Lovato took to Snapchat on Friday night to share a video of a few birthday messages she received from the cast of the hit AMC show, including Andrew Lincoln, Norman Reedus and Josh McDermitt."I got the best birthday video sent from the cast of the walking dead," she tweeted late Friday night. "And I'm sh*tting my pants." RELATED: Demi Lovato Apologizes For Joking About Zika Virus on SnapchatThe "Body Say" singer had quite the celebration on the eve of her birthday, goofing off with friends at a bowling alley and indulging in some watermelon cake.SnapchatSnapchat WATCH: Joe Jonas Opens Up About His Ex-Girlfriends Demi Lovato, Taylor Swift and Gigi HadidLovato kept the party going all night long, waking up in a bed of confetti.SnapchatThe former Disney star was clearly excited for her special day. RELATED: Demi Lovato Claims She Once Saw a UFO: 'It Was Like a Worm in the Sky'Lovato received birthday shout outs from a few famous faces.@ddlovato Happy birthday little sister! #LittleSisBday#BdayDemiLovato#EstasSonLasMañanitas#HappyBdaySis#OneLovepic.twitter.com/zQf1OSQaRO— Paulina Rubio (@PaulinaRubio) August 20, 2016@ddlovato Happy B day. 👍— Michael Cudlitz (@Cudlitz) August 20, 2016Happy 24th @ddlovato much much love 😍😘— Billy Gilman (@BillyGilman) August 20, 2016happy birthday beautiful gal!— Lucy Hale (@lucyhale) August 20, 2016Happy birthday Demi! Everybody wish Demi Lovato a happy birthday! @ddlovato— Tom Green (@tomgreenlive) August 20, 2016Happy Birthday to the amazing @ddlovato Always so chic wearing Siriano. Love her! 🎊🎉🍾🍰 pic.twitter.com/gxIPTKt6Hi— Christian Siriano (@CSiriano) August 20, 2016The singer was naturally touched by all the birthday love. "So many texts/tweets/calls," she tweeted. "I feel so loved right now. Thank you guys!!!" RELATED: Demi Lovato Talks Life Post-Heartbreak, Touring With Nick Jonas: 'I Feel Free'Lovato clearly couldn't be happier, and the same was true earlier this month, when she got inked with a little smiley face on her pinky finger.Check out Lovato's tiny tattoo in the video below.Demi Lovato Gets a Pinky Tattoo-- Check Out the New Ink!