Watch Lifetime's Trailer for 'Envy' & 'Lust' With Keri Hilson, Serayah and Kandi Burruss (Exclusive)

'Lust: A Seven Deadly Sins Story' premieres April 10 and 'Envy: A Seven Deadly Sins Story' airs April 17, both at 8 p.m. ET/PT on Lifetime.