Britney Spears tried on some tight clothes on Robertson Blvd. yesterday and then headed to lunch at The Abbey in West Hollywood with her bodyguard. She was out solo after spending a fun-filled weekend with her sons including their Mother's Day trip to Disneyland where Sean Preston and Jayden James looked adorable in matching Mickey Mouse hats. Britney has a lot of downtime these days, but she still skips certain obligations — while at the bar for lunch she apparently missed an important meeting about her conservatorship.

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