Define "something different" . How can we not? And it is "differently" not different. You are modifying the verb DO.
An adjective and adverbphrase differ in that an adverb modifies verbs, adjectives, and other adverbs. To help remember the difference, the word itself has “verb” inside it, and adverbs tend to end in “-ly.” “Slowly,” “loudly,” and “happily” are all adverbs.