They say long-distance makes the heart grow fonder. Some of Broadway's biggest stars from Patti Murin to Jelani Remy shout out who they're sending virtual hugs to this Valentine's Day. Betty Buckley (Hello, Dolly!) All my valentine love goes out to five great production stage managers I've been blessed to work with: Ms. Denise Yaney,… The post A Valentine's Day Love Letter From Your Favorite Stars to Their Broadway…