Britney Spears was supposed to attend the Met Gala 2022. The 40-year-old popstar – who is engaged to fitness instructor Sam Asghari, 28,- has never attended Vogue’s annual fundraising gala despite her mammoth celebrity status and claimed that she was supposed to attend the glitzy event in New York earlier this month but decided to stay at home in L.A because she “hates flying.” Alongside a video of herself cuddling a cat, Britney wrote on Instagram: “I was gonna go to Met Gala but instead I got in the tub with my dog and put pjs on !!! I hate flying !!!”(sic) The Met Gala claims come just days…