Now that Justin Bieber‘s been pictured visiting a local gym and a dance studio in LA several times over the last few weeks, we think it’s safe to say he’s fully committed to presenting his fans with the best tour he’s ever done. Hot on the heels of revealing his upcoming Yummy tour dates, the 25-year-old singer was pictured visiting a dance studio in the City of Angels for the umpteenth time over the last several weeks.