Mitchel Musso walks and talks with big bro Mason as they head into American Airlines Arena in Miami, Florida on Wednesday afternoon (December 2).
The 18-year-old musician was there to surprise and support BFF costar Miley Cyrus, who performed her last concert on her Wonder World Tour.
Mitchel stepped out on stage to introduce Mason‘s band Metro Station.
In case you missed it, check out Miley relaxing by the pool this morning.