Your brother tells you that he met a really famous celebrity. You're surprised that he met someone so famous, so you say:
No way! Get out of here!
celebrities, disbelief, idioms, phrasal verb, set phrase, surprise, 日本語サポート 
There's a famous movie star who has problems with drug and alcohol addiction. Recently he's gotten arrested and he keeps using drugs. You're discussing this news with a group of friends. You say:
He's out of control.
actors, addiction, behavior, celebrities, drugs You met and talked to a famous singer. You expected him to be unfriendly and intimidating, but when you met him he was nice and easy-to-talk-to. You're telling a friend about him. You say:
I was surprised by how down-to-earth he was.
adjective, celebrities, idioms, personality, surprise One of your friends knows a famous singer. Your friend invited you to a party, and the singer was there. Your friend introduced you to him. Now you're telling your sister about meeting the singer. She asks how you met him, and you say:
I was introduced to him by a mutual friend.
celebrities, friend, introductions, meeting, passive You saw a famous actor at a restaurant. You're telling your friend about it. You were surprised to see that the actor was shorter than you thought. You say:
He's a lot shorter in person.
adverb, celebrities, description, height, in person Your friend recently moved to a large city. You are talking to her about her experience living in a larger city. You want to ask her if she's seen any famous people. You ask:
Have you spotted any celebrities?
celebrities, city, perfect aspect, seeing 