Q:What type of details about ester dean can be gathered from the following bio? Bio: esther renay dean -lrb- born april 15 , 1982 -rrb- , better known by her stage name ester dean , is an american singer , songwriter , record producer , and actress . her 2009 single '' drop it low '' featured singer chris brown . dean has also co-written songs for many artists including christina aguilera , katy perry , beyonce , priyanka chopra , mary j. blige , nicki minaj , kelly clarkson , ciara , the pussycat dolls , usher , kelly rowland , girlicious , keri hilson , rihanna , r. kelly , britney spears , melody thornton , vanessa white , kevin mchale , selena gomez , g.r.l. , soulja boy tell 'em , pia toscano , tinie tempah , lil wayne , machine gun kelly and eurovision song contest 2012 winner loreen . in 2011 , dean contributed to the soundtrack for the animated film , '' rio '' by blue sky studios . in 2012 , she voiced two of the characters in the fourth film in the '' ice age '' franchise , '' '' , and also wrote a song for the movie , entitled '' we are -lrb- family -rrb- '' . dean made her acting debut in the film '' pitch perfect '' -lrb- 2012 -rrb- as cynthia-rose adams , a role she reprised for the sequel , '' pitch perfect 2 '' -lrb- 2015 -rrb- .
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