Keshia Knight Pulliam has tied the knot. The actress exchanged vows with new hubby Brad James earlier this week.Pulliam took to Instagram on Saturday to share the news, along with a slideshow of snapshots from the gorgeous yet intimate gathering.«Last week my life forever changed,» Pulliam wrote in the caption. «I married my best friend at our home surrounded by family & it was magical!!!»«It wasn’t the large destination wedding we were originally planning.