Joan Collins, 91, dazzles in daring silver dress as she joins husband Percy Gibson, 59, at lavish bash [Video]

Joan Collins has found the fountain of youth and never looked better than in new pictures from her lavish night out in Saint-Tropez.

The 91-year-old attended the birthday bash of Italian PR extraordinaire, actor and promoter Massimo Gargia, who turned 84 on Tuesday night.

She donned a stunning silver dress with shoulder cut-outs and arm ruffles for the event, harkening back to her screen siren days. 

She paired the dress with dangling diamond earrings, diamond-encrusted bangles and a show-stopping snake-like diamond necklace. The look was completed with red lipstick and a fan to keep cool on the hot summer night. 

Joan was joined by her husband of 22 years, Percy Gibson, who looked dapper in a white suit with a black shirt. 

Percy, who is 32 years Joan’s junior, is her fifth husband and longest marriage. Despite their age gap, the Dynasty actress has never been happier since their wedding in 2002. 

She gushed to HELLO! about …