“For real?”
Your friend told you that she was chosen to go on a TV talk show. You're really surprised, and you want to make sure that it's really true.
For real?
Want Video and Sound? Follow us on YouTube

For real?
Ask this when you hear something surprising, and you want to make sure that it's really true.
You can also ask:
Really?
But "For real?" is more casual and used by younger people.