 NDTV.com | WATCH: Kareena Kapoor sizzles in Chammak Challo Hindustan Times Teaser of RA.One's most awaited song Chammak Challo which features Kareena Kapoor in a sexy red sari is finally out. Kareena can be seen shaking a leg with Shah Rukh Khan. Full version of the song will be aired on television soon. "Ra. ... SRK's 'Chammak Challo' - A Sneak Peek Chammak Chhalo Teaser! EXCLUSIVE SRK's Ra. One blitz |