The 'Gossip Girl' actress previously experienced a tumultuous divorce and lengthy custody battle with ex-husband Daniel Giersch

Kelly Rutherford’s son is all grown up! The “Gossip Girl” alum, 56, glowed while standing alongside her oldest child, Hermes Gustaf Daniel Giersch, in Paris on Monday, marking the first time she’s posed in public with the 18-year-old in a decade following a brutal custody war with her ex-husband,

"Gossip Girl" star Kelly Rutherford was seen in public with one of her children for the first time in years following a dramatic and expensive international custody battle.

Gossip Girl’ star Kelly Rutherford and her 18-year-old son, Hermès, make their first joint appearance in 10 years! The mother-son duo make it a family affair and take in the looks at Paris Fashion Week.

Kelly Rutherford ‘s little boy is not-so-little anymore. The mother-son duo made their first official public outing in nearly 10 years, and Hermés — who Rutherford shares with her bitterly estranged ex-husband Daniel Giersch along with 15-year-old daughter Helena — towered over her.

Couture week is in full swing in Paris, and the celebrities have been storming the streets in their very best. Jennie had her own twist to the naked dressing trend, Kylie Jenner cropped her tweeds, and Dua Lipa brought her biggest hairbow to Chanel.