Do you know anybody that's went to Aloha J's?
What is the correct way to ask this question?
A. "Went" is the simple past. "Gone" is a past participle. Past participles require helping verbs. Since your sentence has a helping verb (that's -- that has), you need to use the past participle. Here's the way the sentence should go--
Do you know anyone who has gone to Aloha J's?