‘Entertainment Tonight’ has footage of Britney Spears arriving in Louisiana via private plane to visit family. The singer’s 2-year-old son though suffered a reaction to something he ingested and was taken to Southwest Mississippi Regional Medical Center on Sunday. There, Britney and other family members have been by Jayden’s side. Among those seen visiting the hospital were Britney’s brother Bryan and her 3-year-old son Sean Preston. Watch the ‘ET’ footage below the fold.