Ryan Dorsey and Naya Rivera’s little one is growing up so fast!On Saturday, June 19, the late actress’ ex-husband posted a photo of himself along with their 5-year-old son, Josey Hollis Dorsey, celebrating his graduation from pre-kindergarten.Tahj Mowry remembers ex girlfriend Naya Rivera nearly one year after her deathNaya Rivera’s father reveals he begged the actress to ‘don’t get out of the boat’ the day she drownedNaya Rivera’s son Josey debuts new hairstyle: See photos“Fresh outta Pre-K