Which guy do i choose?

This is so complicated ok so about four months ago I went out with this guy let's call him devin and we wer really close and have so much in common and well we had to move to colorado for (personal reasons) and wen he left we agreed to see other people well one of my other guy friends, we've been friends for idk how long he asked me out and now we've been going out for two months and I really like him too let call him ricky well everything is fine and all untill devin tells me he's coming back and he wants to get back together so yeah I really like then both and whoever I choose I don't want that to mess my friendship up with the other so what should I do pleaze help