David Arquette, Dean Cain, Tia Carrere and Vanessa Bryant take the kiddies to the L.A. premiere of the newest Ringling Brothers and Barnum & Bailey circus show; Johnny Knoxville, Rex Lee and Ricki Lake are among those to see John Waters get honored with the Achievement Award at Outfest's opening night gala; Matt Leinart, Kendra Wilkinson and Hank Baskett go bowling to benefit Leinart's foundation for underprivileged children; Tony Hawk, UFC President Dana White, and NBC's Michelle Beadle are among the familiar faces at Variety's Sports Entertainment Summit. Thursday night in L.A. had entertainment of all kinds for celebrities of all ages, and we've got the rundown in this edition of Last Night's Parties. More»