Globe iconLogin iconRecap iconSearch iconTickets icon

Believe it: Harper walks out to Bieber's 'Boyfriend'

From one phenom to another ... Bryce Harper switched up his walk-up on Tuesday, strutting to the plate with Justin Bieber's new hit 'Boyfriend' blasting over the Nationals Park speakers.

Harper -- who's actually 19 months older than the Biebs -- may be the youngest big leaguer to go teeny-bobber at the dish, but he isn't the first. Rockies shortstop Troy Tulowitzki walked out to Bieber's 'Baby' a few times last season, Curtis Granderson once accidentally used 'Friday' by Rebecca Black and Justin Turner is less than a month removed from a Call me Maybe experiment.

Read More: Washington Nationals