Kate Middleton has immersed herself in charity work this year, and it looks like her brother and sister are following suit.

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Much like their royal sister, Pippa and James Middleton have been raising money and looking good doing it this month.

According to the Daily Mail on Tuesday, Pippa Middleton stunned in a stylish red dress as she attended the British Heart Foundation's Roll Out The Red Ball fundraiser, which took place in London on Tuesday night.

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Pippa wasn't the only Middleton at the event either. Her brother James also attended with his girlfriend, Donna Air. The pair held hands and smiled for the cameras, James still tan from that Caribbean getaway the whole family had taken last month.

The fundraiser was designed to raise awareness about heart health and promote healthy living in the country. "I was shocked to learn that nearly three times more women die from coronary heart disease than breast cancer…" declared Pippa. "I'm passionate about raising awareness among women of this killer disease and I look forward to working with the BHF to highlight to women the risks of heart disease and importantly, how they can reduce them."

As Pippa champions health and fitness, her sister Princess Kate has taken on a cause of her own.

On Feb. 6 People reported that Kate had visited an Action for Children center in Sandwell. The stop was just the latest in the princess' recent array of trips to help underprivileged children.

Kate is expected to give birth to her second child in April.