NBC is taking ABC’s Dancing With the Stars and doing 'em one better: Think of Celebrity Circus as DWTS under the big top, with Rachel Hunter, Antonio Sabato Jr., and other (semi)-celebs taking on the high wire, the trapeze, and even the “Wheel of Death” — and enduring broken arms, cracked ribs, and leotard malfunctions. Wee Man and fire knives? That’s peanut butter and chocolate to us. Plus, Joey Fatone is the “ringleader.”