The Cedar waxwingBombycilla cedrorum is on of the three species belonging to the to the Waxwing family Bombycillidae.
During courtship the male and female will sit together and pass small objects back and forth, such as flower petals or an insect. Mating pairs will sometimes rub their beaks together affectionately.
This photo was taken a Jenny Lake in the Teton National Park, WY.