Updated On: 05 December, 2013 11:36 PM IST | | ANI
Jay Z has announced on his blog that he and wife Beyonce have decided to embark on a 22-day vegan challenge for "spiritual and physical cleanse".
The 44-year-old rapper wrote that the couple decided to turn vegan when a good friend and vegan challenged him to embrace a ‘plant-based breakfast’ every day, the Washington Post reported.

Jay Z and Beyonce Knowles