Britney Spears flashes her legs in tight LBD at opening of cancer care campus after $1 million donation

She’s adopted Las Vegas as her second home since she started her residency at the Planet Hollywood.

And now Britney Spears is giving back to the community, as she attended a ribbon cutting ceremony for the Nevada Childhood Cancer Foundation on Saturday.

The 35-year-old Toxic singer looked radiant in a fetching little black dress at the event.