'Voice' Becky Hill rugby tackles Jessie J in rehearsals - video
Hill and Jessie ended up in a pile on the ground after the pair began mucking around during the final minutes of vocal training.
Watch Becky Hill's rugby tackle below:
Two members of Team Jessie and Team Danny will be eliminated from the BBC One talent show this weekend.
The Voice airs on Saturday, May 19 at 6.30pm on BBC One. Paloma Faith is the special guest performer on Sunday's results show.