Ian Ziering slams 'completely frivolous' lawsuit Ian Ziering has slammed a "completely frivolous" lawsuit stemming from his 2023 altercation with a biker gang. 9 May 2026 Ian Ziering has slammed a "completely frivolous" lawsuit from a biker, which he branded "attempted civil extortion". Ian Ziering is being sued The Beverly Hills, 90210 star was involved in an altercation with a biker group in Los Angeles back on New Year's Eve 2023 (31.12.23), and he's now asked a judge to dismiss several causes of action filed against him.