Ava Sambora, the 13-year-old daughter of Locklear and Bon Jovi guitarist Richie Sambora, will play best friend to character portrayed by Apatow's daughter Maude
Robert Smigel -- the voice of Triumph the Insult Comic Dog -- and Annie Mumolo will play a couple that is friendly with stars Paul Rudd and Leslie Mann
Part III of Why Women Aren't Funny: Fearless humor -- the bridesmaids go for Brazilian food, then try on wedding dresses and gowns. Then they start to get sick...