Justin Bieber was tootin' around West Hollywood this weekend as reports of his tryst with Kourtney Kardashian emerged. Such fun! Meanwhile, a healthy-looking Amanda Bynes went to a holiday party, and Prince Harry paid a visit to a hospital dedicated to finding a cure for AIDS.
While Laverne Cox and Luanne de Lesseps attended opening night of 'School of Rock,' Prince William played football for a good cause. Check out what else your favorite stars were up to in our sightings gallery.