Roopal Tyagi and Karan S Grover

Yes
Both Gunjan and the KSG

In Dil Mil Gaye

Episode 351 towards the end

kSG is Dr Armaaan and he saves Gunjan from drinking spiked stuff


And he tells her to select her friends wisely

See on YouTube

DMG is my fav show and had seen Roopal Tyagi in it. She played a bubbly girl n her nick was also bubbly n Armaan's bunty...Riddhima used to get so J of her 😆