On Christmas Eve, the Texas native grabbed drinks at a Houston bar with some friends. A little past midnight, he left his bartender, a single mom, a $20,000 tip.

Santa Claus wasn't the only one shelling out gifts on Christmas Eve. According to Renee Brown, a single mother and bartender at The Railyard bar in Houston, Texas, rapper Post Malone channeled his inner Kris Kringle,

Houston bartender Renee Brown had a holiday she'll never forget. Her Christmas Eve shift at the Railyard ended with a generous $20,000 tip from Post Malone. The rapper was in town with fellow artist Shaboozey to perform with Beyonce Christmas day at NRG Stadium for the Houston Texans game halftime show.

The moment occurred one day before Malone made a cameo during Beyoncé’s epic Christmas Day halftime show at the Texans-Ravens game

Post Malone is giving back in his home state of Texas. The 29-year-old Grapevine, Texas, native (real name Austin Post) went to The Railyard bar in Houston on Christmas Eve, where he surprised a bartender there with a $20,

Renee Brown is a single mum to a nine-year-old daughter, and a bartender at The Railyard in Houston. She was working on Christmas Eve when the Post Malone came into the bar. Now she has revealed the generosity of the Rockstar singer,