TMZ Live Jennifer Lopez The Ultimate Diss

3/11/2014 9:45 PM PDT

TMZ Live: Jennifer Lopez -- The Ultimate Diddy/Affleck Diss

Jennifer Lopez was given the ultimate Sophie's choice -- which of her exes would she let drown ... Ben Affleck or Diddy ... and she said BOTH. It's beyond hilarious ... but was she being serious?

Katharine McPhee humiliated her husband Nick Cokas when she was busted kissing her former director in public -- but 5 months later they're on the road to recovery. How'd she pull this off, and should he take her back?

And, Nicki Minaj's mom is following in her daughter's footsteps -- sort of. We talk to Nicki's mom about her new gospel album ... and put to rest the rumor that Nicki got engaged.

(0:00) Jennifer Lopez would let Ben Affleck and Diddy drown.
(6:00) A brutal police taser video -- too much force?
(10:00) Robin Thicke -- back on the town.
(15:00) Katherine McPhee and her husband -- did two Rolexes fix their marriage?
(18:00) Nicki Minaj's mom joins us to talk about her new singing career.
(24:00) Justin Bieber and Selena dance their troubles away.
(29:00) Ciara spends an enormous amount of cash on her future baby ... for a giant stuffed giraffe.
(32:00) Frank Ocean's revenge against Chipoltle.
(34:00) President Obama on "Between Two Ferns."
(36:00) The floor is yours!
(41:00) Kim K's Hollywood car accident!