New York City
Patti Murin, who plays Anna in the musical, welcomed the couple onstage at curtain call.
Earlier this week, The Bachelor's Colton Underwood and his girlfriend Cassie Randolph announced they had chosen Frozen on Broadway as their first official date. Yesterday, March 14, they made that promise a reality. Frozen star Patti Murin, who plays Anna in the musical, welcomed the couple onstage at curtain call at the St. James Theatre. Watch the moment below: