Singer Taylor Swift has congratulated her brother Austin in a touching video from his graduation day.

In a video post that the singer shared on photo-sharing website, she pointed the camera at a guest speaking on stage before turning the lens towards her face, saying: "Yeah Austin!"

Swift enjoyed her day out as she captioned the clip: "AUSTIN JUST GRADUATED FROM NOTRE DAME WHAT A DAY (sic)."

The "Blank space" hitmaker ensured she had time to celebrate with her brother in the midst of her busy schedule, which included a performance at the Rock in Rio concert in Las Vegas on Friday, reports femalefirst.co.uk.