Chopra is using the break effectively. "Yes, Jhoom India is wonderful. Anybody can learn to dance, but singing is a different ball game altogether. You either have it or you don't. (quoted from article in Tellychakker.com on RC taking a "break" from KS)
Could this be a dig at the fact that PD is getting alot of attention nowadays with her fabulous performance in JDJ? Reading between the lines, the rumours about the "cordial" (not) relationship b/w RC and PD seem to be true.