Sylvester Stallone has paid tribute to his mother and Number One Fan Jackie Stallone, for always encouraging him.The Rocky star’s mother who made an unforgettable appearance on Celebrity Big Brother in 2005 – died in her sleep aged 98 on Monday September 21.Stallone, 74, shared a signed picture of Jackie wearing boxing gloves on social media and wrote: “R.I.P @officialjackiestallone.View this post on Instagram“A mother who has always believed and encouraged her sons. She was the n.