Did you notice any references to LOST in this eppisode?

[jpfort1957]

In this episode, when Regina is staring at the clock tower, the time ticks to 8:23. 23 is a reference to Jack Shephard's number on LOST.

[jpfort1957]

Emma's room number at Granny's Bed & Breakfast is 4. The number 4 is a reference to John Locke's number on LOST.