Entertainment Bieber Duos with Usher and Jaden Smith February 13, 2011 / 9:18 AM PST / CBS News (credit: MARK RALSTON/AFP/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: MARK RALSTON/AFP/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: MARK RALSTON/AFP/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: MARK RALSTON/AFP/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images) Grammy Awards Performances: Justin Bieber with Jaden Smith, Usher (credit: Kevin Winter/Getty Images)