Rachel Hunter wants to do more nude spreads for `Playboy’ magazine to celebrate her 40th and 50th birthdays – “because it would give me a real incentive to look after my figure as I get older.” The 35-year-old Kiwi supermodel posed for Playboy last year after fighting to regain her figure following motherhood. She said she hated her “love handles and wobbly bottom” and credits her performances in the US version of Dancing with the Stars with having “put me in the best shape ever!”