Rachel Tan tying the knot.

KUALA LUMPUR: Beauty queen Rachel Tan will say her “I do's” in Malibu, Los Angeles, in September and again in Kuala Lumpur some time between December and January next year.Tan, 29, met her American-born Chinese fianc Dan Mark, 30, at a church gathering in Hong Kong while he was on a trip.Sparks flew immediately and the long-distance relationship that ensued was kept alive with phone calls, SMSes,