Ross was completely unaware of his mistake as he introduced the rapper as "the big man of the night: Kendall Lamar".
While no-one on screen picked up on the air, many viewers were quick to point out his slip up on Twitter.
@GMB Ross King ...Kendall Lemar?????— m newbury (@shirley297) February 16, 2016
So that bloke who's always from America on Good Morning Britain just said Kendall fucking Lamar. Is he avin a laugh— Jordanbloor (@JordanBloor17) February 16, 2016
The guy on Good Morning Britain just called @kendricklamar Kendal Lamar 😂😂— Joe Portman (@Joeportman) February 16, 2016
Kendrick had a massive night at the Grammys, bagging five awards at the ceremony, having been nominated for a whopping 11.
Taylor Swift also picked up three gongs, including the coveted Album Of The Year for ‘1989’. See all the winners here.
Take a look at all the pics from the Grammys red carpet below...
- The Stars Descend On The Grammys Red Carpet
- And The Most Outrageous Outfit Of The Night Is...
- Justin Bieber's Unbelievably Cute Brother Jaxon Steals The Show
- Lady Gaga's Bowie-Inspired Grammys Look Was As Awesome As Expected
- And The Winner Of The Most Outrageous Grammys Outfit Goes To...
- Taylor And Selena Have An Awkward Moment On The Red Carpet
- Taylor Swift Gets The Grammys Off To A Flying Start
- Taylor Swift Responds To Kanye West Diss During Acceptance Speech
- Adele Soldiers On During Grammys Performance, Despite Technical Issues
- Gaga Honours David Bowie With Grammys Tribute Performance
- Rihanna Cancels Grammys Performance At The Last Minute
- Ed Sheeran's Grammys Speech Was As Adorable As Ever
- Kendrick Lamar Stuns With Politically-Charged Performance