Backup Plan? Bring Adorable Dog To Premiere!Sadie Stein4/22/10 10:30am116EditPromoteGo to permalinkYes, J.Lo was at the Back-Up Plan's premiere at Westwood, California's Regency Village Theatre. So were a bunch of other stars in really shiny outfits. But the real star? Nubbins the dog and his red-carpet-worthy mobility cart!