With Leap Year comes those special once-every-four-years celebrations. Maybe it's your 4-year-old's official first birthday, or your fifth — er, 20th — wedding anniversary. Want to share a Leap Year celebration story with our readers? Send your name, phone number and Leap Year story to Leap Year, Island Life, The Honolulu Advertiser, P.O. Box 3110, Honolulu, HI 96802; fax to 525-8055; or e-mail it to zserrano@honoluluadvertiser.com, with "Leap Year" in the subject line. Deadline for submissions is Feb. 22.