She began work on her second studio album in 2007 releasing three singles; "Official Girl" featuring Lil Wayne in August 2008, "Must Be Love" featuring Diddy in April 2009, and "Let's Get Crazy" featuring Akon in August 2009, which all failed to chart in the USA, in late 2009 Cassie signed a record deal with Interscope Records.
On April 11, 2013 Cassie released her debut mixtape Rocka Bye Baby, which was promoted with the release of "Numb" featuring Rick Ross and "Paradise" featuring Wiz Khalifa.
"[They're officially] back together," an insider said. He loves her so much." Diddy was on hand at the VMAs to present the Best Hip Hop Video award.
She is an actress, known for Step Up 2: The Streets (2008), Fish Tank (2009) and Grand Theft Auto V (2013). READ MORE If there was any doubt Diddy and Cassie were actually back on good terms -- let it be put to rest -- because the two spent her bday together. READ MORE Diddy dared to go where very few black men have gone before -- Burning Man -- and he was not low-key about it ... Sources tell us the two are all good — even supporting each other on social media. CLICK HERE to view "The Most Shocking Celebrity Feuds With Happy Endings! and Rick Ross, on Drizzy's OVO Sound Radio Saturday night. But this isn't the only happy ending in celeb fighting….During this time, Diddy heard "Me & U" in a club, and Leslie convinced him to partner his Bad Boy Records with Leslie's Next Selection imprint for the release of Cassie's debut album.Cassie's self titled debut studio album was released in August 2006, peaking at number four on the Billboard 200 chart and features the Billboard Hot 100 top three hit "Me & U", which became a major hit in 2006.