Nia Vardalos, Daniel Tosh, Judd Apatow + More in Celebrity Tweets of the Week

In our Celebrity Tweets of the week, Nia Vardalos mourned Margaret Thatcher’s death, Daniel Tosh contemplated becoming a recording artist, Neko Case was convinced there robots love Arby's, Juliette Lewis had some business advice, Judd Apatow probably won't be hired to do M&Ms commercials -- and a whole lot more.