Adele has broken her silence, sharing her first post since canceling her Las Vegas shows, and she has a lot to say. The 33-year-old singer took to her social media on Tuesday to reveal she’s hitting the stage next week — but sorry, she won’t be in Sin City. After abruptly canceling her residency shows just hours before her debut weekend, Adele is making her way across the pond to perform at The BRIT Awards. Not only did she announce she’ll be back on the stage, but she also revealed she’ll be giving her first interview since the disappointing Caesars Palace postponement AND she put the rumors …