Kate, formally emperor of the world in her 8-year-old daughters' eyes, took twins Cara and Maddy to Thursday's Jonas Brothers show at Wachovia Center in Philadelphia.
An observer say to E! News the trio and one of the twins' friends rode in a black stretch limo to the concert, which started shortly after 7 p.m.
"They were really happy and excited," the source said of the three little ones, all smiles as they arrived at the arena.
And we presume Kate was pretty happy, too—not only because of the looks on her kids' faces, but because a newly single lady should have the chance to put her hands up, up in the club, because she just broke up and is doing her own little thing
