Just before taking the stage in Starbucks’ hometown of Seattle tonight, chart-topping artist LP has sent a message to the company, joining Compassion Over Killing (COK) in asking for vegan foods at Starbucks nationwide! “Lost On You” singer, LP (Laura Pergolizzi), writes: “Hey Starbucks! Let’s give more people access to healthier food. I know there are a lot of existing …