09/20/1993 at 01:00 AM EDT
It was Sister Act III when (from left) Mackenzie Phillips, 33, and her half sisters Chynna, 25, and Bijou, 13, hung out together at the Hampton Classic horse show in Bridgehampton, N.Y. (Papa for all three is ex-Mamas and Papas' leader John Phillips.) At the same equine event, the Mama and Papa of the model/music world, Christie Brinkley and Billy Joel (below), introduced their daughter, Alexa Ray, 7, to the stable influence of the show-jumping circuit.
Sole man: Jason Priestley, of Beverly Hills, 90210, donated his '60s-style, size-10 shoes from Calendar Girl to Planet Hollywood's memorabilia collection in Manhattan. Girl made a measly $1.8 million its first weekend.
The World Wrestling Federation's newest stars? No, it's just Oscar-winner Emma Thompson putting a mock choke hold on her Howards End costar Helena Bonham Carter at the recent premiere party for Thompson's latest movie, Much Ado About Nothing, in London.
At the MTV Video Music Awards in L.A., Nirvana's Kurt Cobain got busy bussing his rocker wife, Courtney Love, rocking their baby daughter, Frances Bean, 1, and picking up his group's Alternative Music award.