Miley Cyrus: Happy Birthday Wayne Coyne!

Miley Cyrus rocks a cute pair of black overalls while stepping outside a recording studio on Tuesday (Janaury 14) in Los Angeles.

The 21-year-old entertainer was seen chatting with a few friends, which included manager Larry Rudolph, at a table outside the studio.

PHOTOS: Check out the latest pics of Miley Cyrus

“Happy birthday to one of my favorite artists OF alllllll time @waynecoyne �”��’�🎉🎈🌀🌈,” Miley tweeted the day before about The Flaming Lips lead singer.

Over the weekend, Miley kept a low profile while taking a fun hike with her adorable pet pooch Mary Jane in Beverly Hills.

10+ pictures inside of Miley Cyrus rocking overalls at a recording studio…