Leaving their famous father out of the festivities, Brooke Mueller celebrated the twins' birthday at Rick and Kathy Hilton's mansion in Bel Air, California on Sunday (March 13).

It’s no secret he’s been flirting with insanity as of late, and now Charlie Sheen must get a psychological evaluation if he wants to see his kids, according to Brooke Mueller.

Miss Mueller, who has twin boys Max and Bob with Sheen, says she’s scared to let her sons go with their father in light of his recent behavior.

They’ve been on the road to divorce for awhile, and now Charlie Sheen and Brooke Mueller are nearing the end of their marriage.

The “Two-and-a-Half Men” star and his soon-to-be-ex-wife will be officially divorced on May 2nd, and they filed their final paperwork this week.