James Maslow Hits 'Dancing with the Stars' Rehearsal After Recording Session

James Maslow shows off his buff arms as he hops out of his car and heads inside for Dancing with the Stars practice on Wednesday afternoon (March 5) in Hollywood.

The 23-year-old Big Time Rush singer attended a recording session earlier in the day.

PHOTOS: Check out the latest pics of James Maslow

“Finishing up some tracks with my boy @danbook1 before #DWTS rehearsal! Can’t wait for you guys to hear my new music!” he tweeted.

The day before, James was spotted arriving at the studio right before his partner Peta Murgatroyd.

Don’t forget to tune in to the premiere on Monday, March 17 @ 8PM on ABC!