The Studio 1 Holiday Showcase will be presented Sunday, December 18, at 2 and 5 p.m. at the Mountlake Terrace High School Performing Arts Center. Each show is different and includes dancers ages 3 to adults and beginning through advanced students. Tickets are reserved and can be purchased at the studio front desk (13300 NE 175th St., #7, Woodinville) for $15 or at the theater December 18 unless they are sold out. Note: The 5 p.m. show is nearly sold out. Call (425) 489-0861 to check on the availability of tickets.