Billy Crystal and Albert Brooks Reportedly ‘Stepping Up’ for Rob Reiner’s Kids After Tragedy

Rob Reiner’s closest friends are rallying around his family in the wake of an unthinkable tragedy — and they’re doing everything they can to help his children through it, RadarOnline.com reports.

According to sources who spoke to the outlet, longtime friends Billy Crystal, 77, and Albert Brooks, 78, have been “stepping up” to support Reiner’s children after the shocking murders of the legendary director, 78, and his wife, Michele Singer, 70.

“Rob and Michele were beloved in Hollywood and their friends like Billy Crystal and Albert Brooks are truly like family and fiercely protective,” an insider told RadarOnline.com. “They’ve absolutely lived up to that.”

The couple, who had been married for 36 years, shared three children together: Jake, 34, Nick, 32, and Romy, 28. Reiner also has an older daughter, Tracy, 61, whom he adopted.

As Life & Style previously reported, tragedy struck when Reiner and Singer were found stabbed to death in their Los Angeles home earlier this month. Their son Ni...