Kris Humphries and sister Kaela
09/15/2011 AT 10:00 AM EDT
What a good brother! Kim Kardashian
's hubby Kris Humphries
sat front row as his sister Kaela
made her runway debut at Richie Rich & Svedka's Popluxe show in New York. Also at the show: a significantly slimmed-down Kirstie Alley
, who also walked the runway during New York Fashion Week.