Usher joins Justin Bieber in a remix of his Happy Birthday commercial in this latest viral from the American Cancer Society, released in time for Bieber's 17th birthday.
The American Cancer Society and the Martin Agency wanted to thank him for his contribution to last September's ad, which became a viral hit.
Yesterday morning (March 1st) Usher wished Bieber 'Happy Birthday' by posting the re-mix music video on Facebook and Twitter. Next, Bieber responded by re-posting the video and thanking Usher and the American Cancer Society. In total, the video went out to over 45 million Usher and Bieber fans and received over 40,000 Facebook 'likes' in the first five hours.