Madonna backing Kelly Osbourne in her feud with Lady Gaga

Madonna, 54, is rooting for Kelly Osbourne in her fall-out with Lady Gaga, 26, sparked when Kel, 28, commented on Gaga's weight gain.

A source says: 'Kelly's annoyed to be axed from Madonna and Lourdes' clothing range but she won't turn down an ally like Madge.'

Kelly first fell out with Gaga last October when she said that 'Lady Gaga's fans are the worst' after receiving a barage of negative comments from them.

This prompted Gagato write an open letter on her fan-based social networking site,LittleMonsters.com, addressed to Fashion Police star Kelly, saying thatshe feels the E! show - which also features Joan Rivers - promotesbullying.

Read more aboutMadonna, Kelly Osbourne and Lady Gaga in Now magazine dated 4 February 2013 - out now!

SEE PICTURES Lady Gaga fashion superstar

SEE PICTURES Lady Gaga - celebrity hair

PHOTO GALLERY Lady Gaga's waxwork unveiled at Madame Tussauds