The Fairfax County Animal Shelter will host a ribbon-cutting ceremony and open house this Saturday, May 17, to celebrate the official completion of the shelter’s renovation and expansion. Festivities begin at 1 p.m. and will include behind-the-scenes tours, face-painting and hands-on interaction with rabbits, guinea pigs and small reptiles. The shelter’s at 4500 West Ox Road and is open Tuesday through Friday, noon to 7 p.m., and Saturday, 10 a.m. to 5 p.m.