Disneyland was JAM PACKED with stars in the past 48 hours!
Not only were Katy Perry and John Mayer at the happiest place on Earth on Sunday, we just found out John's former flame was there a mere 24 hours after that!
No, it wasn't Jessica Simpson and her adorable babies, it was the one and only…
Talk about it being A Small World.
An ecstatic Sarah Hyland, who is besties with the Trouble superstar, tweeted about the day saying:
Tags: disney, disneyland, exes, hapiest place on earth, john mayer, katy perry, run in, sarah hyland, small world, taylor swift