Two of Buffalo's longest-running success stories unite on April 2, when the Goo Goo Dolls team with the Annual Variety Kids Telethon in support of Women & Children's Hospital and a slew of other regional children's charities.This year's "Variety is WNY"-themed  Telethon will be broadcast live from the Seneca Niagara Events Center on WKBW-TV Channel 7, beginning at 7 p.m.. Following the band's performance, John Rzeznik and Robby Takac will man the phones for a bit, so you might be able to chat with the guys while making your donation to the worthiest of worthy causes."The Goo Goo Dolls