On September 19, Underwood performed "You Really Got a Hold on Me" in tribute to Smokey Robinson, as he was presented with the Ella Award at the Society of Singers annual dinner. Robinson returned the favor to Underwood by singing "My Girl" to her. At the same event, they sang together with Stevie Wonder, Natalie Cole and other artists a medley of multiple songs. In 2010, Underwood was reported by "Forbes" to have earned over $13 million from May 2009 to May 2010, being the top-earning "Idol". In July 2011, Forbes reported that Underwood earned over $20 million between May 2010 and May 2011, being the top-earning "American Idol" alumnus for the fourth consecutive year. She earned $5 million between 2011 and 2012.