Answer: Jamal and Mikey. They.
Explanation: the subject of a sentence is the person, animal or thing that performs the action of the verb. It is usually a noun (that can be a common noun or a proper noun) or a pronoun. The subject is one of the main parts of a sentence, with the verb. In the first sentence the verb is "like" and the subject is "Jamal and Mikey." In the second sentence the verb is "enjoy" and the subject is "they."