The 2017 video currently has almost 200,000 views on Instagram.
The BYU mascot is currently bringing a lot more positivity to the school than the football team is.
but I don't believe that was successful.'Di Nardo said he did so because he felt threatened or cheated when he tried to sell them marijuana, a source close to the investigation has said.
He also told police where to find the rest of the bodies.
He has also represented rapper Beanie Sigel and hip-hop star Cassidy.
Sigel was acquitted of attempted murder in 2005 and Cassidy was convicted of involuntary manslaughter after originally being charged with murder, and was released from prison in 2006 after serving 15 months.
Perri Jr started out as a prosecutor in Philadelphia District Attorney’s Office and is now considered a top criminal litigator in one of Pennsylvania’s premium firms.
This is not the first time that Cosmo has set the internet ablaze.
Last year, a video of Cosmo and the Cougarettes busting it out during BYU's game against Toledo went viral and has been viewed over 2million times.
Di Nardo and Kratz, both 20, have been charged with murder, conspiracy and abuse of corpse in connection with the slayings of the four men.
Di Nardo confessed to murdering the four missing men and burning their bodies on his family's Bucks County, Pennsylvania farm. They were arraigned on Friday and are being held in separate prisons with no bail.
Later on Thursday evening, police took Kratz into custody in northeast Philadelphia.