Landon Barker celebrates girlfriend Charlie D'Amelio's Dancing with the Stars win

Landon Barker congratulated his girlfriend Charli D'Amelio with a sweet message after she won the coveted Mirrorball trophy during the 31st season finale of Dancing With The Stars on Monday.

Travis Barker's son, 19, uploaded an adorable snap on Tuesday as he proudly posed with the social media personality, 18, shortly after her big win. 

The couple was first linked earlier this summer in June, and the budding musician was spotted on multiple occasions supporting Charli from the audience as she competed on the popular dance show. 

Landon chose to share an adorable photo the two had taken minutes after Charli had received the eye-catching trophy. 

He sported an all-black ensemble comprising of a sparkling black sweater along with sleek, black pants. 

The TikTok star donned a white and yellow-colored dress with glittering rhinestones embroidered on the top portion of the fabric. 

In the caption of the cute post, the musician typed out, "So proud of you!!! You’re a star."