Superstar Madonna has been slapped with a lawsuit over the junior clothing line that she designed with her daughter Lourdes Leon, RadarOnline.com has learned.

Clothing company LA Triumph is disputing the star's rights to use ‘Material Girl’ for her trendy new range.

EXCLUSIVE DOCUMENT: Read The Lawsuit Against Madonna

• TAGS

• LA Triumph
• Lourdes Leon
• Macy’s
• Madonna
• Material Girl
• Taylor Momsen

Thursday marks Lindsay Lohan’s 23rd birthday and the drama-riddled actress kicked off the big day doing a whole ‘lotta damage control!

Lohan took to her Twitter page on Thursday to apologize for comments she made about Justin Timberlake’s William Rast clothing line.

On Wednesday, the trendy French Clothing store, Colette, announced that they would begin adding JT’s collection to their racks.

• TAGS

• Celebrity Feud
• Justin Timberlake
• lindsay lohan
• Macy’s
• Twitter