Which is correct
Looking forward to seeing everyone
Or
Looking forward to seeing everybody.
Either. 'Everyone' is sometimes suggested to be slightly more formal although that's debatable as most people couldn't explain any difference between the two. It is also more likely that 'everyone' would be used if you know the people concerned, but - again - that's not a strong reason to choose one over the other.
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Either.
'Everyone' is sometimes suggested to be slightly more formal although that's debatable as most people couldn't explain any difference between the two. It is also more likely that 'everyone' would be used if you know the people concerned, but - again - that's not a strong reason to choose one over the other.
Both make sense and both would be used by native speakers.