That Hot Tub Time Machine sequel you don’t remember ordering? Well, it’s here with a new trailer, a trimmed-down cast, some fresh time-travel mayhem and one or two big laughs to sink your teeth into. After July's red-band trailer, the Hot Tub Time Machine – or "HTTM" – party is underway again. Gone, of course, is John Cusack , leaving the Hot Tub Time Machine 2 spotlight on the three time-twisting amigos, Nick ( Craig Robinson ), Jacob ( Clark Duke ) and Lou ( Rob Corddry ), with Adam Scott stepping in as the son of Cusack’s character. Yes, he’s only seven years younger than the man who played his father but, well, there are TIME TRAVEL REASONS to explain this. There are also time travel reasons to explain their new-found fortunes, because this one sees the crew making like Biff Tannen in Back To The Future 2 and using their time portal to win riches, success and fame. Corddry “invents” the internet and Nick takes credit for writing ‘Call Me Maybe’. But then L