United Kingdom, June 29 -- Lily Allen feels "extremely proud" of her West End Girl show.

The 41-year-old pop star has taken to social media to defend her latest performance in London, following stinging criticism of her West End Girl show.

A fan initially wrote on X: "Lily Allen at The O2

"* No support act

"* Arrived on stage at 9:10pm

"* All wrapped up by 10pm

"* Not one word to the audience

"* £86 to sit in the gods

"To be clear because this is obviously framed in a negative way (my fault). The performance was brilliant - but it can't be right to charge that much for an hour, late on Sunday night (sic)"

Lily was quick to take to social media to defend her show.

The singer wrote on the micro-blogging platform: "There is a ...