Britney Spears Celebrates Sean Preston's Graduation

Posted Monday June 20, 2011 9:44 AM GMT

Celebrating her son Sean Preston’s graduation, Britney Spears was spotted at the ceremony in Los Angeles on Friday (June 17).

The “Baby One More Time” songstress donned a grey striped dress teamed with a matching grey cardigan as she headed inside.

Along for the ride were Brit’s boyfriend Jason Trawick, as well as her ex-husband Kevin Federline and his preggers girlfriend Victoria Prince.

On Thursday night, Britney began her fabulous Femme Fatale tour in Sacramento, California with Nicki Minaj as her opening act.

Photo Credit: FamePictures.com

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