North Charleston Mayor Keith Summey kicks a leg up with Radio City Rockettes Megan Crichton (left) and Tiffany Whitaker on Wednesday at City Hall. The two Rockettes were in town to promote the Radio City Christmas Spectacular performances at the North Charleston Coliseum Jan. 2 and 3. They also took time to announce that the Rockettes will donate 200 tickets to five charities in the Charleston area.