Niall Horan poses with Olly Murs in this photo posted to Twitter from Saturday night in London, England.

Niall Horan attended Olly‘s performance at the O2 Arena!

“Went to see the one and only @ollyofficial at the O2 arena!great show! Also me and him have matching chest hair,” the British singer captioned the fun photo.

In case you missed it, check out Niall‘s acoustic solo performance of 1D‘s “Little Things” from his trip home to Ireland!