A casual date night for Britney Spears and husband Sam Asghari at a JOEY restaurant Friday in Los Angeles ended in a bizarre Britney “meltdown,” according to TMZ. Upon arriving for dinner, fans quickly spotted the acclaimed pop star and whipped out their phones to snap photos and film her, causing Spears to become visibly upset, footage obtained by the outlet shows. According to witnesses, the seemingly “manic” 41-year-old “Piece of Me” singer began yelling and “speaking gibberish,” prompting Asghari to storm out of the Woodland Hills restaurant, TMZ reported. The Post reached out to Spears representatives and a restaurant...