Prone to public affection, loath to be alone, relentless swingers: Yes, Africa's bonobo chimps cut an impressive romantic swath. Not unlike another high-profile species, Celebritus redcarpetus—the single Hollywood star. They're both "incredibly sexy animals," says Crocodile Hunter's Steve Irwin. "They'll pair up and everything gets a little haywire." The main difference? "I've never," says Irwin, "seen a bonobo out promoting a movie."
Tom Cruise & Penélope Cruz
DURATION: A year and a half
ATTRACTION: "Tom," Cruz has said, "is one of the most generous people I know."
FAVORITE WATERING HOLES: The pair follow seasonal patterns that lead them everywhere from the Ritz in Paris to Cruise's homes in Telluride, Colo., and New Zealand.
DISTINGUISHING CHARACTERISTICS: The outdoorsy couple can be spotted hiking, surfing and golfing. Pilot Cruise also exhibits flying ability.
OFFSPRING: Cruz spends time with Cruise's two children from his 10-year marriage to Nicole Kidman: Isabella, 10, and Connor, 8.
HUNTING AND GATHERING: Forget baubles and Bentleys; this pair favors natural beauty. In '01 they rented out all 18 rooms at the Wakaya resort in Fiji ($1,600 and up a night).
Harrison Ford & Calista Flockhart
DURATION: One year
ATTRACTION: Flockhart "chooses funny, creative, intelligent men," says a source.
FAVORITE WATERING HOLE: Chadwick, the Beverly Hills bistro owned by Ford's son Benjamin, 36.
DISTINGUISHING CHARACTERISTICS: A 22-year age gap: he is 60; she, 38.
OFFSPRING: Ford has four children (ages 12 to 36) from his two marriages; Flockhart has a son, Liam, 2.
HUNTING AND GATHERING: In '02 Ford pounced on a black Jaguar, presenting it to his mate for her birthday.
Ben Affleck & Jennifier Lopez
DURATION: Seven months
ATTRACTION: "She finds everything he says funny," says director Kevin Smith.
FAVORITE WATERING HOLES: The B-Side Lounge in Cambridge, Mass., Affleck's hometown; also, Nobu (see box)
DISTINGUISHING CHARACTERISTICS: Often travel with a small herd of handlers, friends and family; drive his-and-hers Bentleys; with her influence his grooming has improved drastically
OFFSPRING: None
HUNTING AND GATHERING: His exotic National Geographic-quality mating behavior included presenting his intended with many bright, shiny objects, including a $50,000 Rolex, a Mercedes and a 6.1-carat pink diamond.
Brittany Murphy & Ashton Kutcher
DURATION: Four months
ATTRACTION: "I like everything about her," says Kutcher. "She's just the total package."
FAVORITE WATERING HOLES: The couple can be spotted at a drive-in theater in Pasadena ("I definitely recommend that" as a dating spot, says Murphy) and bowling in Los Angeles. "We do regular, fun stuff," says Kutcher.
DISTINGUISHING CHARACTERISTICS: The party animals--they recently hit four back-to-back Super Bowl bashes--boast a striking height difference: He's 6'3", she's 5'1".
OFFSPRING: None
HUNTING AND GATHERING: Adept at hoarding movie props: Both have been spotted wearing the wedding bands they kept from the set of their recent film Just Married. For Christmas, Kutcher, 25, bought Murphy, 25, CDs and clothes; she gave him a diamond-studded cross pendant.
Diane Lane & Josh Brolin
DURATION: Ten months
ATTRACTION: "We're very similar," says Brolin, 35, "in that celebrity is not a necessity. Everything is easy."
DISTINGUISHING CHARACTERISTICS: At home on the range: Lane, 38, often accompanies Brolin to his 97-acre ranch near Paso Robles, Calif.
OFFSPRING: Lane's daughter Eleanor, 9, from her marriage to actor Christopher Lambert; Brolin's kids Trevor, 14, and Eden, 9, from his marriage to actress Deborah Adair
Saved by the Bell Reunion
The hookups, the meltdowns, the memoires
The case reveals what was really going on what they think of each other now!


















