Grease star Jeff Conaway had his final moment in the spotlight on Tuesday when his friends and family hosted a memorial service to say goodbye to the late actor, and RadarOnline.com has exclusive details of the sad event.

The private ceremony, which was held at the Our Lady Of Grace Church in Encino, California, featured the Temptations singing a special tribute to their long-time friend and was hosted by his former fiancée, Vikki Lizzi.

PHOTOS: Friends Say Sad Farewell To Jeff Conaway

"There wasn't a dry eye in the house," a guest at the memorial told RadarOnline.com, as Lost Boys star Corey Feldman made a moving tribute to his fallen pal in front of the weeping crowd.

Celebrities such as Corey Feldman and The Temptations will reportedly attend and perform at a private memorial at a Los Angeles-area church, June 21, for late star Jeff Conaway, RadarOnline.com has exclusively learned.

PHOTOS: Jeff Conaway Through The Years

Marilyn Manson, a good pal of the late actor, has also been invited to the event, which will be held by Conaway's ex-girlfriend, Vikki Lizzi.

Jeff Conaway’s former fiancée Vikki Spinoza was not with the actor when he passed-away Friday, RadarOnline.com has learned.

Spinoza, commonly known as Vikki Lizzi, had gotten embroiled in a feud with the actor’s family and was fighting for them not to take him off life support.

PHOTOS: Jeff Conaway Through The Years

But those pleas fell on deaf ears and she was not allowed access to the 60-year-old during his final moments.

As veteran Grease star Jeff Conaway lies comatose in a Los Angeles hospital, RadarOnline.com has exclusively learned that his ex-girlfriend is fighting the family to stop them from removing him from his life support system.

A source close to Vikki Lizzi, who has dated Conaway on and off for years, said that she is taking legal action to stop the life support removal.

PHOTOS: Celebs Who Have Been Divorced Twice Before 40

Lizzi apparently called her attorney who then called the hospital, who assured them they would “hold off” with the removal because Lizzi claims she has the power of attorney over Conaway.

Grease actor Jeff Conaway, who’s been battling a long-time addiction to booze and drugs, is in a deep coma in an Encino, Calif., hospital after overdosing on pain pills a week ago.

PHOTOS: Stars Who OD'd

A source who asked not to be identify said the overdose was a suicide attempt.

In dramatic new accusations, Vikki Lizzi -- the ex-fiancé of Grease star Jeff Conaway -- claims her former live-in lover punched her in the face while she was driving and threatened to kill her, and RadarOnline.com has the police report to prove it.

EXCLUSIVE DOCUMENTS: Read Vikki Lizzi's Police Report And Temporary Restraining Order

The alleged violent incident was all documented in a restraining order and police report she recently filed against her boyfriend of seven years.