<Li> Bottoms Up (Trey Songz song) </Li> <Li> The Boys (Nicki Minaj and Cassie song) </Li> <Li> Buy a Heart </Li> <Ul> <Li> Champion (Nicki Minaj song) </Li> <Li> Changed It </Li> <Li> Check It Out (will.i.am and Nicki Minaj song) </Li> <Li> Chun - Li (song) </Li> <Li> Clappers (song) </Li> <Li> Come on a Cone </Li> <Li> The Creep (song) </Li> <Li> The Crying Game (Nicki Minaj song) </Li> </Ul>

What songs did nicki minaj wrote for rihanna