Neither snow nor rain nor heat nor gloom of night— oh, maybe I’m trying too hard with this one. Because first of all, we’re not US Postal Carriers. And second, there wasn’t any rain or heat going on last night, although the evening may have been a little gloomy. But mostly it was Just A Lot Of Snow, as Calgary was walloped with the second snowstorm in 4 days. But that didn’t stop the fashion faithful from flocking to Lisa Tant’s “Spring 2013 Trends” at Holt Renfrew.Sleeveless dresses make for sleepless nights, dreaming about midsummer. Check back tomorrow for more models strutting down the pink carpet and select soiree moments. Required reading.