Dancing with the Stars: Katherine Jenkins & Mark Ballas's Postcards from LondonThe pair take a break from rehearsals that have left Jenkins "aching in places I didn't know it was possible to ache in"

3 of 6

LONDON BRIDGE

"It's been so much fun to be back where I grew up," says former Londoner Ballas, who posed with Jenkins in front of the London Eye, located on the south bank of the River Thames. "I've had a chance to visit some of my favorite spots and getting to know Katherine has been awesome."