Aries:
Walking around the mall, you walk into your favorite store and see your favorite person.
Leo:
Taking a stroll on the beach with your bestie you see your fav youtuber lying in the sand.
Sagittarius:
You had a video about your fav youtuber go viral so they visit you at your home.
Taurus:
At the airport getting ready to go to vidcon you see them boarding the same plane.
Virgo:
You decide to spend the afternoon at the roller rink as you see your fav youtuber roll past you.
Capricorn:
Walking through town you see them volgging
Gemini:
At a meet and greet
Libra:
They visit your school for a fundraiser
Aquarius:
At a summer camp
Cancer:
At burger king at 10pm
Scorpio:
Your cousins wedding
Pisces:
Surprise birthday present