Kelly Klarkson is engaged to Brandon Blackstock!
The singer announced the news Dec. 15 via twitter stating "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 :)"
The "greatest man ever" is her boyfriend, Brandon Blackstock -- Reba McEntire's stepson. The pair, who have known each other for years, reconnected earlier this February at the Super Bowl, where Clarkson sang the national anthem.
Last month, the singer stopped by "The Ellen DeGeneres Show" on Nov. 20, and revealed that although she's not en...