LL Cool J/Kaley Cuoco-Sweeting/Ok Go
- Episode aired May 5, 2015
- TV-14
LL Cool J (Lip Sync Battle (2015) and NCIS: Los Angeles (2009)); Kaley Cuoco (The Big Bang Theory (2007)). Also: OK Go perform.LL Cool J (Lip Sync Battle (2015) and NCIS: Los Angeles (2009)); Kaley Cuoco (The Big Bang Theory (2007)). Also: OK Go perform.LL Cool J (Lip Sync Battle (2015) and NCIS: Los Angeles (2009)); Kaley Cuoco (The Big Bang Theory (2007)). Also: OK Go perform.