Sam Smith Recruits 'Glee' & 'Mindy Project' Actors for 'I'm Not the Only One' Video

Sam Smith
Austin Hargrave

Sam Smith photographed January 25, 2014 ar Siren Studios in Los Angels by Austin Hargrave.

Watch Chris Messina break Dianna Agron's heart

For those who want to start their Fridays on a sad (but soulful!) note, Sam Smith is here to help.

The singer released the video for his latest single "I'm Not The Only One" off his acclaimed album In the Lonely Hour. The song tells the tale of a couple dealing with infidelity, and the vid enlists Chris Messina (The Mindy Project) and Dianna Agron (Glee) to play the aforementioned struggling couple. Yes, that means Messina is continuing his run with sexy characters who break hearts. 

Watch Vin Diesel Attempt Sam Smith's 'Stay With Me' High Notes

"I've never been in a relationship before and I really wanted to make an album that was about love," Smith previously told Billboard about his work. "But in different forms of love -- so unrequited love and loneliness. I've been brutally honest in the album."

Check out some of that brutal honestly below: