Tiger Woods’ ex-wife Elin Nordegren was all smiles when the two reunited earlier this week to watch their son, Charlie, 15, receive a ring after his school won the Class 1A golf title. While the blonde beauty once distanced herself from the father of her two eldest kids, an insider revealed she’s now happier than ever as she parents a total of six children with partner Jordan Cameron. “Elin always wanted a big family and loved the idea of a house filled with kids,” an insider spilled to a news outlet. “She has that now, living her sweetest dream.” The model, 44, also shares daughter Sam, 16, w…