Lance Bass is “so happy” for Britney Spears. The 40-year-old pop star – who regained control of her multimillion-dollar fortune and various aspects of her life when a conservatorship governed by her family was terminated back in 2021 – returned to music with fellow legend Sir Elton John back in August with ‘Hold Me Closer’, and NSYNC star Lance, 43, admitted that he is so “glad” to see Britney back in the charts. He told ExtraTV: “As soon as I heard the new duet, I loved it and I was so happy to hear to back on the radio. And I’m just so glad she’s back doing her thing.” Back in June, the ‘Bye…