Julia Roberts' Prius

Denise Richards married Charlie Sheen and they're expecting their second child in June, so the catwalk model-turned-sex symbol needs a child-safe car. She's opted for an S55 Mercedes, a $100,000 vehicle capable of 145 miles an hour but we're sure she won't be driving it at that speed!

Britney Spears had a Mercedes convertible, changed it for a Jaguar and is back in the Mercedes fold again, with a sleek, $150,000 SL 500. She has an interest in fast cars and once sang the national anthem at Daytona before telling the racers: "Gentlemen, start your engines!"

Charlize Theron starred in "The Italian Job" as a Mini Cooper-driving hot shot, but in real life the South African stunner drives something better suited to safaris -- a Range Rover. This ultra-luxurious off-road pack mule sells for around $90,000 and is the latest in a 31-year line of Land Rovers like those in which Charlize used to roam the veldt as a teenager.

Anna Kournikova's Escalade
Eye candy Anna Kournikova, 23, married pop star Enrique Iglesias in Puerto Vallarta , and sported her wedding ring for the paparazzi. She's retired from tennis, but still gets about $15 million a year in endorsement income. Her choice of wheels: a Cadillac Escalade just like the ones tennis officials used to transport the players to Flushing Meadows for the U.S. Open.

Madonna's Maybach
Madonna has a Maybach. When you have a Lear, a yacht and a helipad-equipped mansion, a $360,000 Maybach 57 completes the set. The passenger compartment boasts business-class style reclining seats with headrests stuffed with Hungarian goose down, and the dash is a symphony of leather and walnut. Oh yes, it will carry you silently at 155 miles per hour and leaps from 0 to 60 in 5.4 seconds, all of it registered not on a speedometer, but on a "current velocity indicator."

Halle Berry's Thunderbird
Halle Berry has her own personal version of the new Thunderbird. Ford produced a limited edition of the car the beautiful Berry drove in her "Die Another Day" Bond flick, and painted it Sunset Coral, to match her bikini. It sells for around $43,000, and no, Halle isn't an optional extra.
