After singing “I Want to Go Back to Michigan” while wearing an apron and hot pink dress, a character played by this actress uses a garter to remember left from right while learning to dance. At a ball, this actress’s character dances with her grandfather to “Auld Lang Syne,” only for her (15[1])to emerge from behind a Christmas tree instead (15[1])paired with her brother. (15[1])This actress wore a tennis dress while singing “The Boy Next Door” in a film also starring (*) Margaret O’Brien as her little sister Tootie. (10[1])After Gene Kelly broke his (10[1])ankle, Fred Astaire came out of retirement to star opposite this actress in Easter Parade. This actress (10[1])sang about her “high starched-collar” while aboard an upper deck in “The Trolley (10[1])Song” (10[1])in a 1944 film musical directed by her then-husband Vincente Minnelli. (-5[1])For 10 points, what actress starred in Meet Me in St. Louis? ■END■ (10[1])