AH AU with internet and Facebook

Alec's POV
I sighed checking my Facebook until I got a notification.

Catarina Loss
Everyone on my friends list is invited for an open house tonight! Anytime around 1-11!
22 likes, 18 comments
Comments
Jace Herondale: I'll of course be there!! ~ 3 likes, 2 replies
Isabelle Lightwood: Count me in! ~ 10 likes, 5 replies

I shook my head before going on my profile.

Alec Lightwood
Relationship status: Engaged

I sighed as I received another notification.

Magnus Bane
Has anyone seen my wonderful handsome finance? He's nowhere to be found! #WhereisAlexander 160 likes, 45 comments
Isabelle Lightwood: I have no idea, haha! #WhereisAlec ~ 4 likes, 3 replies
Clary Fray: Don't look at me! #WhereisAlec ~ 1 like, 1 reply

I sighed thinking everyone was insane.
Alec Lightwood: Relax, will you? I'm in the Institute. And Magnus, was this necessary?
Isabelle Lightwood replied ~ Hi Alec!!!!
Alec Lightwood ~ Isabelle, shut up
Magnus Bane replied ~ of course it was, darling!
Isabelle Lightwood replied ~ No!
Alec Lightwood ~ Isabelle!
Isabelle Lightwood replied ~ Goodbye now
Jace Herondale replied ~ I was so worried, Alec!
Alec Lightwood ~ Mhm
Magnus Bane replied ~ why are you even at the Institute?!
Clary Fray replied ~ Alec! #foundAlec
Simon Lewis replied ~ #foundAlec
Alec Lightwood ~ stop with the hashtags! Work if you really need to know

Time skip

Magnus's POV
"No!" Alec screamed as I kept attempting to put lipstick on. I sighed and laid it down. "Fine, you have enough makeup anyways," I pouted.
"Why are we even going to the Open House?"
"Alexander, it's an open house, not a party"