BTW, Bird Set Free flew around a bunch of coops before it returned to its original writer. It was first written for Pitch Perfect 2, then turned down and sent to Rihanna, then turned down again and sent to Adele — but ultimately landed back in Sia's nest!
And we're glad it did, because no one can sing the track quite like she can! Check out the show-stopping performance (above)!
But regardless of the speculation, it is clear the late athlete did have a very close relationship with the 22-year-old, who he spent the past four years with behind bars at Souza-Baranowski Correctional Center in Shirley, Massachusetts.
Kennedy, who is no longer on suicide watch and is reported to be the last person to see Hernandez before he hung himself in his cell, reacted to the death of his pal in a statement to RadarOnline.com, saying: