The 29-year-old's concert last night was a full house with thousands of Indian in attendance.
"Thank you London for giving me this high tonight. Being able to perform here at the Royal Albert Hall itself was a dream come true. And you just elevated this experience of a lifetime to just another level. Thank you for being this brilliant audience," she tweeted.
"This is the first time I haven't felt homesick even after touring for the last 2 weeks.. I could continue. Not one bit exhausted!," she added.