Miranda Lambert Shares Sweet Message to Boyfriend Anderson East: Thanks 'for Being So Supportive and Kind'

East couldn't help but gush about Lambert after her big night at the ACM Awards.

Miranda Lambert is feeling grateful for her "supportive" boyfriend.

The 33-year-old singer took to Instagram on Thursday to share a sweet message to Anderson East alongside a photo of them at the Academy of Country Music Awards.

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"My sweet handsome date. Thanks @andersoneast for being so supportive and kind. ??#bamaboy #backtothefarm #texasbama #blueeyes," she captioned the snap of herself giving East a big kiss on the cheek.

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Just three days earlier, East gushed about how "proud" he was of his girlfriend, who won Female Vocalist of the Year, Album of the Year and Song of the Year at the ACM Awards. 

"Couldn't be more proud of this little lady and the amazing art she brings with her," he wrote alongside a black-and-white photo of the pair on Instagram.

WATCH: Miranda Lambert Posts ‘Really Personal’ Photo, Calls Out ‘Cowardly People’ Who Trolled Her Photo With Boyfriend Anderson East on Instagram

Though Lambert and East have only been dating since December 2015, the cute couple looked ready to walk down the aisle at Sunday's awards show.

See the "Vice" singer's bridal-inspired look in the video below.