Complex sentence: Then she signed to Kite Nyc Records/Mercury Records (label that is part of Island Def Jam) and started his singing career His first performance was at the White House for the Annual Event of the White House Easter Egg Roll in 2009.
Split into simpler sentences: Then she signed to Kite Nyc Records/Mercury Records (label that is part of Island Def Jam) and started his singing career. Her first performance was at the White House for the Annual Event of the White House Easter Egg Roll in 2009.