There are four completed Williams films expected to be released posthumously : `` Night at the Museum : Secret of the Tomb , '' `` Merry Friggin ' Christmas , '' `` Boulevard , '' and `` Absolutely Anything . '' Some are holiday films , including latest in ` ` Night at the Museum '' series . Williams was known for working on as many projects as he possibly could . Williams said he could n't choose between comedy and drama .
Some are holiday films , including latest in ` ` Night at the Museum '' series . Williams was known for working on as many projects as he possibly could . Williams said he could n't choose between comedy and drama .