Thank you to Britney Spears, and to her children, for putting smiles on her faces. Newly engaged and settling back into things at home in California with sons Sean Preston, 6, and Jayden James, 5, after her world tour, the 30-year-old star is loving life. “Jayden is having some hair-raising fun on the trampoline!” she wrote Tuesday, sharing a photo of her boys playing together outside on her Facebook page. AWW! On Twitter, Spears also showed off her “little Hercules,” posting a photo (below) of Sean P. flexing his muscles at his gymnastics class. Kid’s breaking out the big guns! For all the tumult they went through early on, the boys are happy nowadays, as are their parents. Father Kevin Federline recently praised Britney’s fianc
