Sabrina Carpenter Has Funny Twitter Exchange with 5SOS's Ashton Irwin

Sabrina Carpenter steps out of her hotel in a casual white dress on Tuesday afternoon (June 12) in London, England.

The 19-year-old “Almost Love” singer headed out for a few appearances and to see the city before having a funny Twitter exchange with Ashton Irwin, from 5 Seconds of Summer.

PHOTOS: Check out the latest pics of Sabrina Carpenter

Sabrina and Ashton met each other while she was out in London, and he sent her a tweet, which caused their fans to freak out and wish for a collab between the two.

“MAKE MUSIC TOGETHER RT TO SIGN,” one fan wrote.

Another added, “they’re so tall. and you’re so short. I think the universe is telling you ‘please collab’. it makes total sense.”