The pair started dating in December
Credit: Rick Diamond/ACM2016/Getty

Miranda Lambert and Anderson East‘s relationship is red carpet official!

The couple hit up the Academy of Country Music Awards together Sunday night, walking the step-and-repeat and posing for pictures before making their way inside.

Lambert, 32, and fellow country star East, 27, began dating in December, five months after she and Blake Shelton announced they had divorced.

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Last month, a source told PEOPLE, Lambert “is extremely happy and content with how her life is proceeding,” post-split. “She’s having a great time living and working within a creative community.”

Hours after the couple’s red carpet debut, Lambert picked up an ACM award for female vocalist of the year.