We guess Doogie Howser isn’t a Christina Aguilera fan after learning that Neil Patrick Harris (and his male companion) attended a performance by the "Dirrrty" singer at Thursday’s Entertainment Weekly "Must List" party. During Christina’s rendition of "Lady Marmalade," Harris "made gestures of shooting himself in the mouth and hanging himself, not just once but three times," a witness told a Daily News spy.
Tittle-Tattle