reporter: after flying commercial, the duke and duchess of cambridge touched down in scotland where the couple met as students at st. andrew s and fell in love a decade ago. looking the picture of health. kate was sporting a tartan coat for the occasion. but kept the growing baby bump under wraps. no hint for the prying eyes of the media trying to guess how far along she is. as part of their two-day whistle stop tour, william and kate or the earl and count else of strathorn as they are known here, checked out the emirate stadium, one of the venues for the 2014 commonwealth games. they were entertained by a dancing thistle, clive. if you are wondering how a royal starts a race, it s like this. on your marks go! reporter: on the trip the pair will also visit a homeless shelter before they re joined by william s father, prince charles