"Happiest Night of my life last night!" 
 
 's beau put a ring on it! 
 
 The 30-year-old made the big announcement on Twitter Saturday. 
 
 “I’M ENGAGED!!!!! I wanted y’all to know!! Happiest night of my life last night! I am so lucky and am with the greatest man ever:)” 
 
 That greatest man ever is Brandon Blackstock, who has been dating the American Idol winner since February 2012. 
 
 While the couple have been dating for less than a year, Clarkson and Blackstock have known each other for a long time. 
 
 The 35-year-old is the son of the “Catch My Breath” singer’s longtime manager Narvel Blackstock and the stepson of Reba McEntire. 
 
 kelly clarkson lists texas ranch for $1.5m 
 
 The engagement comes just one month after Clarkson told Life & Style that there was “no rush” to get hitched to her talent manager boyfriend. 
 
 “We will totally get married in the future.” 
 
 The two currently live together in Nashville. 
 
 What do you think of Kelly Clarkson’s big announcement? Share your well wishes below! 
 
 Celebuzz Single Player No Autoplay (CORE) No changes are to be made to this player ||||| Now that’s a diamond ring. 
 
 Hours after announcing her engagement on Twitter Saturday night, Kelly Clarkson shared a personal snapshot of her giant sparkler (after the jump). 
 
 “Everyone has been asking about my engagement ring, so here it is :)” she wrote on her WhoSay account. 
 
 “It’s a yellow canary diamond with diamonds around it and Brandon designed it with Jonathan Arndt! They did an amazing job! I can’t wait to make Brandon’s ring with Jonathon as well!” 
 
 Clarkson’s talent manager beau Brandon Blackstock got down on one knee on Friday night, after dating the American Idol winner for some 10 months. 
 
 Kelly Clarkson on WhoSay 
 
 On Saturday, Clarkson, 30, made sure her fans were one of the first to know about her big news. 
 
 “I’M ENGAGED!!!!! I wanted y’all to know!! Happiest night of my life last night! I am so lucky and am with the greatest man ever:)” she wrote on Twitter. 
 
 The “Stronger” singer and Blackstock have known each other for quite some time. The 35-year-old is the son of Clarkson’s longtime managerand the stepson of country legend 
 
 On Sunday, Clarkson will join a slew of the music industry’s hottest female performers for the annual VH1 Divas show in Los Angeles. Kelly Rowland, Miley Cyrus, Demi Lovato are all set to make appearances, along with Pitbull, Metric andhost Adam Lambert. 
 
 What do you think of Kelly Clarkson’s engagement ring? Weigh in below. 
 
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 No changes are to be made to this player ||||| Kat Tattoos Gaga Kat Von D puts some new ink on Mother Monster. MORE >> 
 
 isn’t the only celebrity who got engaged this weekend. 
 
 Kat Von D is also a bride-to-be, after accepting an online proposal from her Canadian beau DJ Deadmau5. 
 
 “I can’t wait for Christmas so…. Katherine Von Drachenberg, will you marry me?” Deadmau5, whose real name is Joel Zimmerman, wrote on Twitter Saturday. 
 
 Zimmerman also included a photo of the engagement ring, which had a caption explaining what the final project will look like: 
 
 “Changing the diamond to a black diamond FYI . . . .theyll finish the actual ring soon i hope.” 
 
 After a tweet of exclamation marks, Von D, 30, thanked her fans for their “lovely congratulations.” 
 
 “Please excuse me while I go squeeze the hell out of my fiancé!” 
 
 The tattoo artist’s engagement to her 31-year-old boyfriend comes some five weeks after the couple announced their split , also on Twitter. 
 
 The pair, who cited that things “happened too fast,” got back together shortly after. 
 
 Von D was previously engaged to Sandra Bullock’s ex Jesse James. 
 
 What do you think of Kat Von D and DJ Deadmau5’s online engagement? Weigh in below. 
 
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– How romantic: Kat Von D and Deadmau5 are engaged, after the Canadian DJ proposed to his tattoo artist and reality star girlfriend ... over Twitter. "I can't wait for Christmas so.... Katherine Von Drachenberg, will you marry me?" tweeted Deadmau5, real name Joel Zimmerman, on Saturday. He also posted a picture of the engagement ring, which will be a black diamond buffeted by two skulls. Von D responded by tweeting simply, "!!!!!!!!!!!!!!!" followed by a declaration that she needed to "go squeeze the hell out of my fiancé!" Celebuzz reports that the two also tweeted that they were splitting up ... just five weeks ago. (Priceless line, from Von D: "But at least he made it a no-brainer to break that off.") Perhaps Jesse James' engagement spurred Kat's change of heart? Von D wasn't the only celeb with something to celebrate this weekend: Kelly Clarkson and Brandon Blackstock got engaged, too, Celebuzz reports. Blackstock, son of Clarkson's longtime manager and stepson of Reba McEntire, has been dating the former American Idol since February. "I'M ENGAGED!!!!! I wanted y'all to know!! Happiest night of my life last night! I am so lucky and am with the greatest man ever :)," she tweeted. Click to see a picture of her ring, which is yellow.