after law school, avenatti worked at o'melveny &amp; myers in los angeles, california, alongside daniel m. petrocelli, who previously represented the ron goldman family in its case against o.j. simpson. he assisted petrocelli on multiple legal matters, including the representation of singer christina aguilera and litigation surrounding the movie "k-19: the widowmaker", and worked extensively for don henley and glenn frey of the musical group the eagles, including in a suit brought by former bandmate don felder against the group and irving azoff.