United Kingdom, March 11 -- Gwen Stefani was kicked out of a London pub for bringing a baby into the establishment.

The pop star popped into The Shaston Arms, located in Ganton Street, London, to enjoy an alcoholic drink but landlady Sally Graham enforces a strict no children policy and she didn't make an exception for baby-carrying Gwen, despite her global fame.

Sally - who has managed the pub, which is popular with celebrities, since 1999 - told MyLondon.com: "My staff begged me to make an exception because she was famous, but I had to follow the rules.

"She left without a fuss."

Gwen has three sons, Kingston, 18, Zuma, 16, and Apollo, 11, with her ex-husband, Bush rocker Gavin Rossdale.

The No Doubt singer - who is now married to ...