18-year-old hitmaker Justin Bieber has treated his fans around the world to yet another clip from his upcoming music video for 'Boyfriend'.

The Canadian superstar took to his official Twitter page late last night (April 9) and told his 19.8 million followers that because of their phenomenal support for the single, he wanted to share a third preview of the video with them:

"With all the amazing news on #BOYFRIEND i owe u the new trailer. LET's GET THE SONG BACK TO #1 WORLDWIDE on ITUNES!"

Usher, Bieber's mentor, also praised the talented young performer's growth as a vocalist and tweeted "ohh...and trust we got a duet coming for "LOOKING 4 MYSELF" and "BELIEVE" he has come a long way. Proud to see his evolution as an artist!"

Watch the new trailer for 'Boyfriend' below: