Heartthrob Adam Levine gave the performance of a lifetime during Sunday night's 87th Annual Academy Award show and he blew the audience away.

Watch Adam Levine Sing 'Lost Stars' At The Academy Awards 2015

The singer gave a heartwarming performance of his single 'Lost Stars' at the Dolby Theater in Hollywood. Levine and his band Maroon 5 performed the song, which was also nominated for an Oscar that night.

Before the show, Levine and the rest of group put on a bathroom performance and someone has shared the video on Instagram.

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In the video, which can be seen below, Levine took a little bathroom break, but even that couldn't stop him from singing his heart out. The singer can be heard practicing his vocals for his performance while his guitarist, James Valentine, plays the cords.

 #BathroomWarmups #Oscars #Glamour :) @jamesbvalentine @adamlevine

A video posted by △△△ (@jesseroyal) on Feb 22, 2015 at 5:07pm PST

'Lost Stars' was a song featured in the film Begin Again. The film follows the life of Dave (Levine) and Gretta (Keria Knightley) as they struggle to keep their relationship alive after Dave moves to New York to pursue his career in music.

While Levine didn't go home with the Oscar for his song, his amazing performance is one that will always be remembered.

Viewers can see more of Levine on NBC's The Voice which airs every Monday night at 8 p.m. and they can watch his 'Lost Stars' Oscars performance in the video below.

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Adam Levine